CVE-2020-3306
highPriorität · verfolgen · 30EPSS 0.012 · 69. PerzentilDEEURUUSEPSS · bewertet 2026-10-26
A vulnerability in the DHCP module of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. The vulnerability is due to incorrect processing of certain DHCP packets. An attacker could exploit this vulnerability by sending a crafted DHCP packet to the affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
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Cisco has released software updates that address this vulnerability.
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cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.8–7.8
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (187)
Betroffene Produkte und Versionsbereiche.
- Cisco ASA (Adaptive Security Appliance)alle Versionencert_bundDEcpe:/h:cisco:adaptive_security_appliance:-
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- WID-SEC-W-2024-0450Cisco Adaptive Security Appliance (ASA) und Cisco Firepower Threat Defense (FTD): Mehrere SchwachstellenDeutsch2020-05-06csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Cisco Adaptive Security Appliance (ASA) und Cisco Firepower Threat Defense (FTD) ausnutzen, um einen Denial of Service Angriff durchzuführen, Daten zu manipulieren oder vertrauliche Informationen einzusehen.
- cisco-sa-asaftd-dos-qk8cTGLzCisco Adaptive Security Appliance Software and Firepower Threat Defense Software DHCP Denial of Service Vulnerability2020-05-06csaf · cisco_csafUS
A vulnerability in the DHCP module of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. The vulnerability is due to incorrect processing of certain DHCP packets. An attacker could exploit this vulnerability by sending a crafted DHCP packet to the affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (8)
Externe Belege — Patches, Meldungen, Analysen.
- http://www.nsfocus.net/vulndb/49090cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-3306cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-qk8cTGLzcnnvd
- https://vigilance.fr/vulnerability/Cisco-ASA-denial-of-service-via-DHCP-32208cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.1615.2/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.1615/cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-qk8cTGLzenisa_euvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-qk8cTGLzVendor Advisorynvd
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