CVE-2018-0470
highpriority · track · 36EPSS 0.044 · 91 %ileEURUUSEPSS · scored 2026-10-27
A vulnerability in the web framework of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a buffer overflow condition on an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to the affected software improperly parsing malformed HTTP packets that are destined to a device. An attacker could exploit this vulnerability by sending a malformed HTTP packet to an affected device for processing. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected device, resulting in a DoS condition.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixed16.1.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.1.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.1.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.2.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.2.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.5bcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.3.6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.4.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.4.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.4.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.5.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.5.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.5.1bcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.5.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.5.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed17.11.99SWcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - FixedAllen-Bradley ArmorStratix 5700cisa_csaf_ot
FRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
- FixedAllen-Bradley Stratix 5400cisa_csaf_ot
FRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
- FixedAllen-Bradley Stratix 5410cisa_csaf_ot
FRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
- FixedAllen-Bradley Stratix 5700cisa_csaf_ot
FRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
- FixedAllen-Bradley Stratix 8000cisa_csaf_ot
FRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
- FixedAllen-Bradley Stratix 8300cisa_csaf_ot
FRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
- MitigationAllen-Bradley ArmorStratix 5700cisa_csaf_ot
Block all traffic to EtherNet/IP, or other CIP protocol-based devices, from outside the manufacturing zone by blocking or restricting access to TCP and UDP Port 2222 and Port 44818 using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 (Login required).
- MitigationAllen-Bradley Stratix 5400cisa_csaf_ot
Block all traffic to EtherNet/IP, or other CIP protocol-based devices, from outside the manufacturing zone by blocking or restricting access to TCP and UDP Port 2222 and Port 44818 using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 (Login required).
- MitigationAllen-Bradley Stratix 5410cisa_csaf_ot
Block all traffic to EtherNet/IP, or other CIP protocol-based devices, from outside the manufacturing zone by blocking or restricting access to TCP and UDP Port 2222 and Port 44818 using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 (Login required).
- MitigationAllen-Bradley Stratix 5700cisa_csaf_ot
Block all traffic to EtherNet/IP, or other CIP protocol-based devices, from outside the manufacturing zone by blocking or restricting access to TCP and UDP Port 2222 and Port 44818 using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 (Login required).
- MitigationAllen-Bradley Stratix 8000cisa_csaf_ot
Block all traffic to EtherNet/IP, or other CIP protocol-based devices, from outside the manufacturing zone by blocking or restricting access to TCP and UDP Port 2222 and Port 44818 using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 (Login required).
- MitigationAllen-Bradley Stratix 8300cisa_csaf_ot
Block all traffic to EtherNet/IP, or other CIP protocol-based devices, from outside the manufacturing zone by blocking or restricting access to TCP and UDP Port 2222 and Port 44818 using proper network infrastructure controls, such as firewalls, UTM devices, or other security appliances. For more information on TCP/UDP ports used by Rockwell Automation Products, see Knowledgebase Article ID 898270 (Login required).
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (40)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- cisco-sa-20180926-webdosCisco IOS XE Software HTTP Denial of Service Vulnerability2018-09-26csaf · cisco_csafUS
A vulnerability in the web framework of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a buffer overflow condition on an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to the affected software improperly parsing malformed HTTP packets that are destined to a device. An attacker could exploit this vulnerability by sending a malformed HTTP packet to an affected device for processing. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected device, resulting in a DoS condition. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webdos ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webdos"] This advisory is part of the September 26, 2018, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes 12 Cisco Security Advisories that describe 13 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: September 2018 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-69981"].
- ICSA-19-094-03Rockwell Automation Stratix 5400/5410/5700/8000/8300 and ArmorStratix 57002019-04-04icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could result in a denial-of-service condition or time synchronization issues across the network via reloading the device, a buffer overflow, or memory exhaustion.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (17)
External citations — patches, advisories, analysis.
- http://www.cisco.com/cnnvd
- http://www.nsfocus.net/vulndb/43560cnnvd
- http://www.securityfocus.com/bid/105397cnnvd
- http://www.securitytracker.com/id/1041737cnnvd
- https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02cnnvd
- https://ics-cert.us-cert.gov/advisories/ICSA-19-094-03cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webdoscnnvd
- https://www.auscert.org.au/bulletins/78478cnnvd
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