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Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software AnyConnect Access Control List Bypass Vulnerabilities

cisco-sa-asaftd-ac-acl-bypass-bwd7q6Gb · Medium · Published · Updated

Multiple vulnerabilities in the per-user-override feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured access control list (ACL) and allow traffic that should be denied to flow through an affected device. These vulnerabilities are due to a logic error that could occur when the affected software constructs and applies per-user-override rules. An attacker could exploit these vulnerabilities by connecting to a network through an affected device that has a vulnerable configuration. A successful exploit could allow the attacker to bypass the interface ACL and access resources that should be protected. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ac-acl-bypass-bwd7q6Gb This advisory is part of the November 2023 release of the Cisco ASA, FTD, and FMC Security Advisory Bundled publication. For a complete list of the advisories and links to them, see Cisco Event Response: November 2023 Semiannual Cisco ASA, FMC, and FTD Software Security Advisory Bundled Publication.

Cisco advisory · CSAF JSON

Workarounds

There are no workarounds that address these vulnerabilities.

CVEsCVE-2023-20245, CVE-2023-20256
Cisco Bug IDsCSCwe45093, CSCwd30856
CVSS ScoreBase 5.8
Base 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N/E:X/RL:X/RC:X
Base 5.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.14, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.16, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.18, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.21, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.26, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.3.29, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.10, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.12, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.15, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.17, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.25, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.20, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.22, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.26, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.29, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.32, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.33, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.34, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.35, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.39, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.40, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.41, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.43, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.44, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.45, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.46, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.48, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.9, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.3.2, Cisco Secure 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Software 9.14.2.15, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.3.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.3.9, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.3.11, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.3.13, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.3.18, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.3.15, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.4.6, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.4.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.4.12, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.4.13, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.4.14, 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Software 9.19.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.19.1.9, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.3, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.4, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.5, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.6, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.7, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.8, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.10, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.11, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.9, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.12, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.13, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.14, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.15, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.16, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.17, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.18, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.0, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.1, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.3, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.4, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.5, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.5.1, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.5.2, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.7, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.7.1, Cisco Secure Firewall Threat Defense (FTD) Software 6.6.7.2, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.3, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.2, Cisco Secure 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Firewall Threat Defense (FTD) Software 7.3.1.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.3.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, Cisco Firepower 2100 Series, Cisco Firepower 1000 Series, Cisco ASA 5500-X Series Firewalls, 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 Threat Defense Virtual

Related Products

Product CVE Evidence
Cisco Secure Firewall Threat Defense Virtual CVE-2023-20256 Cisco OpenVuln
Cisco Secure Firewall Threat Defense Virtual CVE-2023-20245 Cisco OpenVuln
Cisco Secure Firewall Threat Defense (FTD) Software CVE-2023-20256 Cisco OpenVuln
Cisco Secure Firewall Threat Defense (FTD) Software CVE-2023-20245 Cisco OpenVuln
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software CVE-2023-20256 Cisco OpenVuln
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software CVE-2023-20245 Cisco OpenVuln
Cisco Secure Firewall 3100 Series CVE-2023-20256 Cisco OpenVuln
Cisco Secure Firewall 3100 Series CVE-2023-20245 Cisco OpenVuln
Cisco Firepower 9000 Series CVE-2023-20256 Cisco OpenVuln
Cisco Firepower 9000 Series CVE-2023-20245 Cisco OpenVuln
Cisco Firepower 4100 Series CVE-2023-20256 Cisco OpenVuln
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Cisco Firepower 2100 Series CVE-2023-20256 Cisco OpenVuln
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Cisco Firepower 1000 Series CVE-2023-20256 Cisco OpenVuln
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Cisco Adaptive Security Virtual Appliance (ASAv) CVE-2023-20256 Cisco OpenVuln
Cisco Adaptive Security Virtual Appliance (ASAv) CVE-2023-20245 Cisco OpenVuln
Cisco Adaptive Security Appliance (ASA) Software CVE-2023-20256 Cisco OpenVuln
Cisco Adaptive Security Appliance (ASA) Software CVE-2023-20245 Cisco OpenVuln
Cisco ASA 5500-X Series Firewalls CVE-2023-20256 Cisco OpenVuln
Cisco ASA 5500-X Series Firewalls CVE-2023-20245 Cisco OpenVuln
Cisco 3000 Series Industrial Security Appliances (ISA) CVE-2023-20256 Cisco OpenVuln
Cisco 3000 Series Industrial Security Appliances (ISA) CVE-2023-20245 Cisco OpenVuln