Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2023-20086

A vulnerability in ICMPv6 processing 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. This vulnerability is due to improper processing of ICMPv6 messages. An attacker could exploit this vulnerability by sending crafted ICMPv6 messages to a targeted Cisco ASA or FTD system with IPv6 enabled. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

  • Published: Nov 1, 2023
  • Updated: Nov 10, 2023
  • CVE: CVE-2023-20086
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.6
  • AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

No CWE or OWASP classifications available.

Software From Fixed in
cisco / adaptive_security_appliance_software 9.16.1 9.16.1.x
cisco / adaptive_security_appliance_software 9.8.2 9.8.2.x
cisco / adaptive_security_appliance_software 9.8.3.18 9.8.3.18.x
cisco / adaptive_security_appliance_software 9.8.3.26 9.8.3.26.x
cisco / adaptive_security_appliance_software 9.12.2 9.12.2.x
cisco / adaptive_security_appliance_software 9.8.2.24 9.8.2.24.x
cisco / adaptive_security_appliance_software 9.8.3.16 9.8.3.16.x
cisco / adaptive_security_appliance_software 9.8.4.29 9.8.4.29.x
cisco / adaptive_security_appliance_software 9.12.2.5 9.12.2.5.x
cisco / adaptive_security_appliance_software 9.12.4.4 9.12.4.4.x
cisco / adaptive_security_appliance_software 9.8.2.20 9.8.2.20.x
cisco / adaptive_security_appliance_software 9.8.4 9.8.4.x
cisco / adaptive_security_appliance_software 9.8.4.26 9.8.4.26.x
cisco / adaptive_security_appliance_software 9.14.1.30 9.14.1.30.x
cisco / adaptive_security_appliance_software 9.14.1.15 9.14.1.15.x
cisco / adaptive_security_appliance_software 9.8.2.26 9.8.2.26.x
cisco / adaptive_security_appliance_software 9.8.2.28 9.8.2.28.x
cisco / adaptive_security_appliance_software 9.8.2.33 9.8.2.33.x
cisco / adaptive_security_appliance_software 9.8.2.35 9.8.2.35.x
cisco / adaptive_security_appliance_software 9.8.2.38 9.8.2.38.x
cisco / adaptive_security_appliance_software 9.8.4.8 9.8.4.8.x
cisco / adaptive_security_appliance_software 9.8.4.10 9.8.4.10.x
cisco / adaptive_security_appliance_software 9.8.4.12 9.8.4.12.x
cisco / adaptive_security_appliance_software 9.8.4.15 9.8.4.15.x
cisco / adaptive_security_appliance_software 9.8.4.45 9.8.4.45.x
cisco / adaptive_security_appliance_software 9.12.3.2 9.12.3.2.x
cisco / adaptive_security_appliance_software 9.12.3.7 9.12.3.7.x
cisco / adaptive_security_appliance_software 9.12.4 9.12.4.x
cisco / adaptive_security_appliance_software 9.12.3.12 9.12.3.12.x
cisco / adaptive_security_appliance_software 9.12.4.37 9.12.4.37.x
cisco / adaptive_security_appliance_software 9.12.4.38 9.12.4.38.x
cisco / adaptive_security_appliance_software 9.12.4.39 9.12.4.39.x
cisco / adaptive_security_appliance_software 9.14.2 9.14.2.x
cisco / adaptive_security_appliance_software 9.14.2.4 9.14.2.4.x
cisco / adaptive_security_appliance_software 9.14.2.8 9.14.2.8.x
cisco / adaptive_security_appliance_software 9.14.2.13 9.14.2.13.x
cisco / adaptive_security_appliance_software 9.14.2.15 9.14.2.15.x
cisco / adaptive_security_appliance_software 9.15.1.15 9.15.1.15.x
cisco / adaptive_security_appliance_software 9.15.1.16 9.15.1.16.x
cisco / adaptive_security_appliance_software 9.15.1.17 9.15.1.17.x
cisco / adaptive_security_appliance_software 9.15.1.1 9.15.1.1.x
cisco / adaptive_security_appliance_software 9.8.4.25 9.8.4.25.x
cisco / adaptive_security_appliance_software 9.17.1 9.17.1.x
cisco / adaptive_security_appliance_software 9.8.1 9.8.1.x
cisco / adaptive_security_appliance_software 9.8.2.17 9.8.2.17.x
cisco / adaptive_security_appliance_software 9.8.3.11 9.8.3.11.x
cisco / adaptive_security_appliance_software 9.8.3.29 9.8.3.29.x
cisco / adaptive_security_appliance_software 9.8.4.3 9.8.4.3.x
cisco / adaptive_security_appliance_software 9.8.4.20 9.8.4.20.x
cisco / adaptive_security_appliance_software 9.8.4.41 9.8.4.41.x
cisco / adaptive_security_appliance_software 9.8.4.44 9.8.4.44.x
cisco / adaptive_security_appliance_software 9.12.3 9.12.3.x
cisco / adaptive_security_appliance_software 9.12.3.9 9.12.3.9.x
cisco / adaptive_security_appliance_software 9.12.4.26 9.12.4.26.x
cisco / adaptive_security_appliance_software 9.12.4.30 9.12.4.30.x
cisco / adaptive_security_appliance_software 9.14.1.10 9.14.1.10.x
cisco / adaptive_security_appliance_software 9.14.1.19 9.14.1.19.x
cisco / adaptive_security_appliance_software 9.14.3 9.14.3.x
cisco / adaptive_security_appliance_software 9.14.3.9 9.14.3.9.x
cisco / adaptive_security_appliance_software 9.15.1 9.15.1.x
cisco / adaptive_security_appliance_software 9.15.1.10 9.15.1.10.x
cisco / adaptive_security_appliance_software 9.15.1.21 9.15.1.21.x
cisco / adaptive_security_appliance_software 9.16.1.28 9.16.1.28.x
cisco / adaptive_security_appliance_software 9.17.1.7 9.17.1.7.x
cisco / adaptive_security_appliance_software 9.16.3.14 9.16.3.14.x
cisco / adaptive_security_appliance_software 9.16.4 9.16.4.x
cisco / adaptive_security_appliance_software 9.18.2.5 9.18.2.5.x
cisco / adaptive_security_appliance_software 9.17.1.10 9.17.1.10.x
cisco / adaptive_security_appliance_software 9.17.1.13 9.17.1.13.x
cisco / adaptive_security_appliance_software 9.18.1 9.18.1.x
cisco / adaptive_security_appliance_software 9.18.1.3 9.18.1.3.x
cisco / adaptive_security_appliance_software 9.8.1.7 9.8.1.7.x
cisco / adaptive_security_appliance_software 9.8.2.8 9.8.2.8.x
cisco / adaptive_security_appliance_software 9.8.2.14 9.8.2.14.x
cisco / adaptive_security_appliance_software 9.8.3.21 9.8.3.21.x
cisco / adaptive_security_appliance_software 9.8.3 9.8.3.x
cisco / adaptive_security_appliance_software 9.8.4.32 9.8.4.32.x
cisco / adaptive_security_appliance_software 9.8.4.33 9.8.4.33.x
cisco / adaptive_security_appliance_software 9.8.4.34 9.8.4.34.x
cisco / adaptive_security_appliance_software 9.8.4.35 9.8.4.35.x
cisco / adaptive_security_appliance_software 9.8.4.39 9.8.4.39.x
cisco / adaptive_security_appliance_software 9.12.1 9.12.1.x
cisco / adaptive_security_appliance_software 9.12.1.2 9.12.1.2.x
cisco / adaptive_security_appliance_software 9.12.1.3 9.12.1.3.x
cisco / adaptive_security_appliance_software 9.12.4.10 9.12.4.10.x
cisco / adaptive_security_appliance_software 9.12.4.13 9.12.4.13.x
cisco / adaptive_security_appliance_software 9.12.4.8 9.12.4.8.x
cisco / adaptive_security_appliance_software 9.12.4.18 9.12.4.18.x
cisco / adaptive_security_appliance_software 9.14.1 9.14.1.x
cisco / adaptive_security_appliance_software 9.14.3.13 9.14.3.13.x
cisco / adaptive_security_appliance_software 9.14.3.18 9.14.3.18.x
cisco / adaptive_security_appliance_software 9.14.3.15 9.14.3.15.x
cisco / adaptive_security_appliance_software 9.14.4 9.14.4.x
cisco / adaptive_security_appliance_software 9.16.2.3 9.16.2.3.x
cisco / adaptive_security_appliance_software 9.16.2.7 9.16.2.7.x
cisco / adaptive_security_appliance_software 9.16.2.11 9.16.2.11.x
cisco / adaptive_security_appliance_software 9.16.2.13 9.16.2.13.x
cisco / adaptive_security_appliance_software 9.16.2.14 9.16.2.14.x
cisco / adaptive_security_appliance_software 9.14.4.7 9.14.4.7.x
cisco / adaptive_security_appliance_software 9.14.4.12 9.14.4.12.x
cisco / adaptive_security_appliance_software 9.17.1.11 9.17.1.11.x
cisco / adaptive_security_appliance_software 9.17.1.15 9.17.1.15.x
cisco / adaptive_security_appliance_software 9.8.4.22 9.8.4.22.x
cisco / adaptive_security_appliance_software 9.12.4.2 9.12.4.2.x
cisco / adaptive_security_appliance_software 9.17.1.9 9.17.1.9.x
cisco / adaptive_security_appliance_software 9.8.1.5 9.8.1.5.x
cisco / adaptive_security_appliance_software 9.8.2.15 9.8.2.15.x
cisco / adaptive_security_appliance_software 9.8.3.8 9.8.3.8.x
cisco / adaptive_security_appliance_software 9.8.3.14 9.8.3.14.x
cisco / adaptive_security_appliance_software 9.8.4.7 9.8.4.7.x
cisco / adaptive_security_appliance_software 9.8.4.17 9.8.4.17.x
cisco / adaptive_security_appliance_software 9.8.4.40 9.8.4.40.x
cisco / adaptive_security_appliance_software 9.8.4.43 9.8.4.43.x
cisco / adaptive_security_appliance_software 9.12.2.4 9.12.2.4.x
cisco / adaptive_security_appliance_software 9.12.2.9 9.12.2.9.x
cisco / adaptive_security_appliance_software 9.12.2.1 9.12.2.1.x
cisco / adaptive_security_appliance_software 9.12.4.7 9.12.4.7.x
cisco / adaptive_security_appliance_software 9.12.4.24 9.12.4.24.x
cisco / adaptive_security_appliance_software 9.12.4.29 9.12.4.29.x
cisco / adaptive_security_appliance_software 9.12.4.35 9.12.4.35.x
cisco / adaptive_security_appliance_software 9.14.1.6 9.14.1.6.x
cisco / adaptive_security_appliance_software 9.14.3.1 9.14.3.1.x
cisco / adaptive_security_appliance_software 9.14.3.11 9.14.3.11.x
cisco / adaptive_security_appliance_software 9.14.4.6 9.14.4.6.x
cisco / adaptive_security_appliance_software 9.15.1.7 9.15.1.7.x
cisco / adaptive_security_appliance_software 9.16.2 9.16.2.x
cisco / adaptive_security_appliance_software 9.16.3.3 9.16.3.3.x
cisco / adaptive_security_appliance_software 9.16.3 9.16.3.x
cisco / adaptive_security_appliance_software 9.18.2 9.18.2.x
cisco / adaptive_security_appliance_software 9.8.4.48 9.8.4.48.x
cisco / adaptive_security_appliance_software 9.8.4.46 9.8.4.46.x
cisco / adaptive_security_appliance_software 9.19.1 9.19.1.x
cisco / adaptive_security_appliance_software 9.18.2.8 9.18.2.8.x
cisco / adaptive_security_appliance_software 9.18.2.7 9.18.2.7.x
cisco / adaptive_security_appliance_software 9.17.1.20 9.17.1.20.x
cisco / adaptive_security_appliance_software 9.16.4.9 9.16.4.9.x
cisco / adaptive_security_appliance_software 9.16.3.23 9.16.3.23.x
cisco / adaptive_security_appliance_software 9.16.3.19 9.16.3.19.x
cisco / adaptive_security_appliance_software 9.16.3.15 9.16.3.15.x
cisco / adaptive_security_appliance_software 9.14.4.22 9.14.4.22.x
cisco / adaptive_security_appliance_software 9.14.4.17 9.14.4.17.x
cisco / adaptive_security_appliance_software 9.14.4.15 9.14.4.15.x
cisco / adaptive_security_appliance_software 9.14.4.14 9.14.4.14.x
cisco / adaptive_security_appliance_software 9.14.4.13 9.14.4.13.x
cisco / adaptive_security_appliance_software 9.12.4.55 9.12.4.55.x
cisco / adaptive_security_appliance_software 9.12.4.54 9.12.4.54.x
cisco / adaptive_security_appliance_software 9.12.4.52 9.12.4.52.x
cisco / adaptive_security_appliance_software 9.12.4.50 9.12.4.50.x
cisco / adaptive_security_appliance_software 9.12.4.48 9.12.4.48.x
cisco / adaptive_security_appliance_software 9.12.4.47 9.12.4.47.x
cisco / adaptive_security_appliance_software 9.12.4.41 9.12.4.41.x
cisco / adaptive_security_appliance_software 9.12.4.40 9.12.4.40.x
cisco / firepower_threat_defense 6.2.3 6.2.3.x
cisco / firepower_threat_defense 6.2.3.1 6.2.3.1.x
cisco / firepower_threat_defense 6.4.0 6.4.0.x
cisco / firepower_threat_defense 6.2.3.13 6.2.3.13.x
cisco / firepower_threat_defense 6.2.3.14 6.2.3.14.x
cisco / firepower_threat_defense 6.2.3.15 6.2.3.15.x
cisco / firepower_threat_defense 6.2.3.12 6.2.3.12.x
cisco / firepower_threat_defense 6.6.0.1 6.6.0.1.x
cisco / firepower_threat_defense 6.6.0 6.6.0.x
cisco / firepower_threat_defense 7.1.0 7.1.0.x
cisco / firepower_threat_defense 7.0.0 7.0.0.x
cisco / firepower_threat_defense 6.7.0 6.7.0.x
cisco / firepower_threat_defense 7.2.0.1 7.2.0.1.x
cisco / firepower_threat_defense 7.0.1 7.0.1.x
cisco / firepower_threat_defense 7.0.0.1 7.0.0.1.x
cisco / firepower_threat_defense 7.0.1.1 7.0.1.1.x
cisco / firepower_threat_defense 7.0.2 7.0.2.x
cisco / firepower_threat_defense 7.0.2.1 7.0.2.1.x
cisco / firepower_threat_defense 7.0.3 7.0.3.x
cisco / firepower_threat_defense 7.0.4 7.0.4.x
cisco / firepower_threat_defense 6.6.1 6.6.1.x
cisco / firepower_threat_defense 6.6.3 6.6.3.x
cisco / firepower_threat_defense 6.6.4 6.6.4.x
cisco / firepower_threat_defense 6.6.5 6.6.5.x
cisco / firepower_threat_defense 6.6.5.1 6.6.5.1.x
cisco / firepower_threat_defense 6.6.5.2 6.6.5.2.x
cisco / firepower_threat_defense 7.1.0.1 7.1.0.1.x
cisco / firepower_threat_defense 7.1.0.2 7.1.0.2.x
cisco / firepower_threat_defense 7.2.0 7.2.0.x
cisco / firepower_threat_defense 6.2.3.2 6.2.3.2.x
cisco / firepower_threat_defense 6.2.3.3 6.2.3.3.x
cisco / firepower_threat_defense 6.2.3.4 6.2.3.4.x
cisco / firepower_threat_defense 6.2.3.5 6.2.3.5.x
cisco / firepower_threat_defense 6.2.3.6 6.2.3.6.x
cisco / firepower_threat_defense 6.2.3.7 6.2.3.7.x
cisco / firepower_threat_defense 6.2.3.8 6.2.3.8.x
cisco / firepower_threat_defense 6.2.3.10 6.2.3.10.x
cisco / firepower_threat_defense 6.2.3.11 6.2.3.11.x
cisco / firepower_threat_defense 6.2.3.9 6.2.3.9.x
cisco / firepower_threat_defense 6.2.3.16 6.2.3.16.x
cisco / firepower_threat_defense 6.2.3.17 6.2.3.17.x
cisco / firepower_threat_defense 6.2.3.18 6.2.3.18.x
cisco / firepower_threat_defense 6.4.0.1 6.4.0.1.x
cisco / firepower_threat_defense 6.4.0.3 6.4.0.3.x
cisco / firepower_threat_defense 6.4.0.2 6.4.0.2.x
cisco / firepower_threat_defense 6.4.0.4 6.4.0.4.x
cisco / firepower_threat_defense 6.4.0.5 6.4.0.5.x
cisco / firepower_threat_defense 6.4.0.6 6.4.0.6.x
cisco / firepower_threat_defense 6.4.0.7 6.4.0.7.x
cisco / firepower_threat_defense 6.4.0.8 6.4.0.8.x
cisco / firepower_threat_defense 6.4.0.9 6.4.0.9.x
cisco / firepower_threat_defense 6.4.0.10 6.4.0.10.x
cisco / firepower_threat_defense 6.4.0.11 6.4.0.11.x
cisco / firepower_threat_defense 6.4.0.12 6.4.0.12.x
cisco / firepower_threat_defense 6.4.0.13 6.4.0.13.x
cisco / firepower_threat_defense 6.4.0.14 6.4.0.14.x
cisco / firepower_threat_defense 6.7.0.1 6.7.0.1.x
cisco / firepower_threat_defense 6.7.0.2 6.7.0.2.x
cisco / firepower_threat_defense 6.7.0.3 6.7.0.3.x
cisco / firepower_threat_defense 6.6.7 6.6.7.x
cisco / firepower_threat_defense 7.2.1 7.2.1.x
cisco / firepower_threat_defense 7.2.2 7.2.2.x
cisco / firepower_threat_defense 7.2.3 7.2.3.x
cisco / firepower_threat_defense 7.3.1.1 7.3.1.1.x
cisco / firepower_threat_defense 7.3.1 7.3.1.x
cisco / firepower_threat_defense 7.3.0 7.3.0.x
cisco / firepower_threat_defense 7.1.0.3 7.1.0.3.x
cisco / firepower_threat_defense 7.0.5 7.0.5.x
cisco / firepower_threat_defense 6.6.7.1 6.6.7.1.x
cisco / firepower_threat_defense 6.4.0.16 6.4.0.16.x
cisco / firepower_threat_defense 6.4.0.15 6.4.0.15.x