Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Low-Entropy Keys Vulnerability
A vulnerability in the deterministic random bit generator (DRBG), also known as pseudorandom number generator (PRNG), in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco ASA 5506-X, ASA 5508-X, and ASA 5516-X Firewalls could allow an unauthenticated, remote attacker to cause a cryptographic collision, enabling the attacker to discover the private key of an affected device. This vulnerability is due to insufficient entropy in the DRBG for the affected hardware platforms when generating cryptographic keys. An attacker could exploit this vulnerability by generating a large number of cryptographic keys on an affected device and looking for collisions with target devices. A successful exploit could allow the attacker to impersonate an affected target device or to decrypt traffic secured by an affected key that is sent to or from an affected target device. Cisco has released software updates that address this vulnerability. There are workarounds that address this vulnerability for some affected configurations.
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2023-20107US | high7.5 | — | ||
A vulnerability in the deterministic random bit generator (DRBG), also known as pseudorandom number generator (PRNG), in Cisco Adaptive Security Appliance (ASA) Software and Cisco… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- Security Vulnerability Policyexternal
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Low-Entropy Keys Vulnerabilityself
- Cisco Security Vulnerability Policyexternal
- Security Impact Rating (SIR)external
- considering software upgradesexternal
- Cisco Software Checkerexternal
- ASA 8.x: Renew and Install the SSL Certificate with ASDMexternal
- Cisco Security Advisories pageexternal
Behebungen (138)
- BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.15 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.17 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.20 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.24 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.26 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.28 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.33 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.35 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.38 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.45 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.11 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.14 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.16 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.18 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.21 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.26 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.29 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.8 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.10 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.12 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.15 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.17 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.20 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.22 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.25 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.26 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.29 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.3 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.32 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.33 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.34 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.35 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.39 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.40 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.41 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.43 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.44 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.45 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.46 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.48 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.7 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.8 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.1 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.10 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.11 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.12 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.13 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.14 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.15 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.16 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.17 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.18 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.2 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.3 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.4 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.5 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.6 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.7 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.8 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.9 when installed on Cisco ASA 5500-X Series Firewalls
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.15 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.17 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.20 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.24 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.26 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.28 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.33 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.35 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.38 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.45 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.11 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.14 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.16 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.18 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.21 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.26 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.29 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.8 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.10 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.12 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.15 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.17 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.20 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.22 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.25 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.26 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.29 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.3 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.32 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.33 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.34 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.35 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.39 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.40 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.41 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.43 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.44 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.45 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.46 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.48 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.7 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.8 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.1 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.10 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.11 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.12 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.13 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.14 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.15 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.16 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.17 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.18 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.2 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.3 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.4 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.5 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.6 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.7 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.8 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
- WorkaroundCisco Secure Firewall Threat Defense (FTD) Software 6.2.3.9 when installed on Cisco ASA 5500-X Series Firewalls
There is a workaround that addresses this vulnerability for cryptographic keys that are used with SSL/TLS features only. Cryptographic keys for use with SSH cannot be imported to the device, so there is no workaround for SSH. To avoid the use of potentially weak cryptographic keys, administrators can generate a key pair and a corresponding certificate on a trusted device outside of the Cisco ASA or Cisco FTD device and then import the base 64 encoded PKCS #12 file that contains the keys and certificate(s) to the Cisco ASA or Cisco FTD device using the crypto ca import <trust-point-name> pkcs12 <passphrase> command in global configuration mode. For more details, including steps for how to accomplish this task using the Cisco Adaptive Security Device Manager (ASDM), see ASA 8.x: Renew and Install the SSL Certificate with ASDM ["https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/107956-renew-ssl.html#proc"]. While this workaround has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.
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