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Cisco Adaptive Security Appliance and Firepower Threat Defense Software IKEv2 VPN Denial of Service Vulnerability

cisco-sa-asaftd-ikev2-dos-9FgEyHsF · High · Published · Updated

A vulnerability in the Internet Key Exchange version 2 (IKEv2) protocol for VPN termination 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 an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted IKEv2 traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, 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-asaftd-ikev2-dos-9FgEyHsF This advisory is part of the October 2024 release of the Cisco ASA, FMC, and FTD Software Security Advisory Bundled Publication. For a complete list of the advisories and links to them, see Cisco Event Response: October 2024 Semiannual Cisco ASA, FMC, and FTD Software Security Advisory Bundled Publication.

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2024-20426
Cisco Bug IDsCSCwj99068
CVSS ScoreBase 8.6
Base 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco Adaptive Security Appliance (ASA) Software 9.18.1, Cisco Adaptive Security Appliance (ASA) Software 9.18.1.3, Cisco Adaptive Security Appliance (ASA) Software 9.18.2, Cisco Adaptive Security Appliance (ASA) Software 9.18.2.5, Cisco Adaptive Security Appliance (ASA) Software 9.18.2.7, Cisco Adaptive Security Appliance (ASA) Software 9.18.2.8, Cisco Adaptive Security Appliance (ASA) Software 9.18.3, Cisco Adaptive Security Appliance (ASA) Software 9.18.3.39, Cisco Adaptive Security Appliance (ASA) Software 9.18.3.46, Cisco Adaptive Security Appliance (ASA) Software 9.18.3.53, Cisco Adaptive Security Appliance (ASA) Software 9.18.3.55, Cisco Adaptive Security Appliance (ASA) Software 9.18.3.56, Cisco Adaptive Security Appliance (ASA) Software 9.18.4, Cisco Adaptive Security Appliance (ASA) Software 9.18.4.5, Cisco Adaptive Security Appliance (ASA) Software 9.18.4.8, Cisco Adaptive Security Appliance (ASA) Software 9.18.4.22, Cisco Adaptive Security Appliance (ASA) Software 9.18.4.24, Cisco Adaptive Security Appliance (ASA) Software 9.18.4.29, Cisco Adaptive Security Appliance (ASA) Software 9.19.1, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.9, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.12, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.18, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.22, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.24, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.27, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.28, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.31, Cisco Adaptive Security Appliance (ASA) Software 9.20.1, Cisco Adaptive Security Appliance (ASA) Software 9.20.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.20.2, Cisco Adaptive Security Appliance (ASA) Software 9.20.2.10, Cisco Adaptive Security Appliance (ASA) Software 9.20.2.21, Cisco Firepower Threat Defense Software 7.2.0, Cisco Firepower Threat Defense Software 7.2.0.1, Cisco Firepower Threat Defense Software 7.2.1, Cisco Firepower Threat Defense Software 7.2.2, Cisco Firepower Threat Defense Software 7.2.3, Cisco Firepower Threat Defense Software 7.2.4, Cisco Firepower Threat Defense Software 7.2.4.1, Cisco Firepower Threat Defense Software 7.2.5, Cisco Firepower Threat Defense Software 7.2.5.1, Cisco Firepower Threat Defense Software 7.2.6, Cisco Firepower Threat Defense Software 7.2.7, Cisco Firepower Threat Defense Software 7.2.5.2, Cisco Firepower Threat Defense Software 7.2.8, Cisco Firepower Threat Defense Software 7.2.8.1, Cisco Firepower Threat Defense Software 7.3.0, Cisco Firepower Threat Defense Software 7.3.1, Cisco Firepower Threat Defense Software 7.3.1.1, Cisco Firepower Threat Defense Software 7.3.1.2, Cisco Firepower Threat Defense Software 7.4.0, Cisco Firepower Threat Defense Software 7.4.1, Cisco Firepower Threat Defense Software 7.4.1.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, Cisco Firepower 2100 Series, Cisco Firepower 1000 Series, Cisco 3000 Series Industrial Security Appliances (ISA), Cisco Firepower 9000 Series, Cisco Firepower 4100 Series, Cisco Adaptive Security Virtual Appliance (ASAv), Cisco Secure Firewall 3100 Series, Cisco Secure Firewall 4200 Series, Cisco Secure Firewall Threat Defense Virtual

Related Products

Product CVE Evidence
Cisco Secure Firewall Threat Defense Virtual CVE-2024-20426 Cisco OpenVuln
Cisco Secure Firewall Threat Defense (FTD) Software CVE-2024-20426 Cisco OpenVuln
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software CVE-2024-20426 Cisco OpenVuln
Cisco Secure Firewall 4200 Series CVE-2024-20426 Cisco OpenVuln
Cisco Secure Firewall 3100 Series CVE-2024-20426 Cisco OpenVuln
Cisco Firepower Threat Defense Software CVE-2024-20426 Cisco OpenVuln
Cisco Firepower 9000 Series CVE-2024-20426 Cisco OpenVuln
Cisco Firepower 4100 Series CVE-2024-20426 Cisco OpenVuln
Cisco Firepower 2100 Series CVE-2024-20426 Cisco OpenVuln
Cisco Firepower 1000 Series CVE-2024-20426 Cisco OpenVuln
Cisco Adaptive Security Virtual Appliance (ASAv) CVE-2024-20426 Cisco OpenVuln
Cisco Adaptive Security Appliance (ASA) Software CVE-2024-20426 Cisco OpenVuln
Cisco 3000 Series Industrial Security Appliances (ISA) CVE-2024-20426 Cisco OpenVuln