CVE-2024-20384

Summary

A vulnerability in the Network Service Group (NSG) 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. This vulnerability is due to a logic error that occurs when NSG ACLs are populated on an affected device. An attacker could exploit this vulnerability by establishing a connection to the affected device. A successful exploit could allow the attacker to bypass configured ACL rules.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.1.28affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.2affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.2.3affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.2.7affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.2.11affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.2.13affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.2.14affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.3affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.3.3affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.3.14affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.3.15affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.3.19affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.3.23affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.9affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.14affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.18affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.19affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.27affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.38affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.39affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.42affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.48affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.55affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.57affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.16.4.61affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.7affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.9affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.10affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.11affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.13affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.15affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.20affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.30affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.33affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.17.1.39affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.1.3affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.2affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.2.5affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.2.7affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.2.8affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.3affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.3.39affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.3.46affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.3.53affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.3.55affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.3.56affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.4affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.4.5affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.4.8affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.4.22affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.4.24affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.18.4.29affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.5affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.9affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.12affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.18affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.22affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.24affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.27affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.28affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.19.1.31affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.20.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.20.1.5affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.20.2affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.20.2.10affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.20.2.21affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.20.2.22affected
CiscoCisco Firepower Threat Defense Software7.0.0affected
CiscoCisco Firepower Threat Defense Software7.0.0.1affected
CiscoCisco Firepower Threat Defense Software7.0.1affected
CiscoCisco Firepower Threat Defense Software7.0.1.1affected
CiscoCisco Firepower Threat Defense Software7.0.2affected
CiscoCisco Firepower Threat Defense Software7.0.2.1affected
CiscoCisco Firepower Threat Defense Software7.0.3affected
CiscoCisco Firepower Threat Defense Software7.0.4affected
CiscoCisco Firepower Threat Defense Software7.0.5affected
CiscoCisco Firepower Threat Defense Software7.0.6affected
CiscoCisco Firepower Threat Defense Software7.0.6.1affected
CiscoCisco Firepower Threat Defense Software7.0.6.2affected
CiscoCisco Firepower Threat Defense Software7.1.0affected
CiscoCisco Firepower Threat Defense Software7.1.0.1affected
CiscoCisco Firepower Threat Defense Software7.1.0.2affected
CiscoCisco Firepower Threat Defense Software7.1.0.3affected
CiscoCisco Firepower Threat Defense Software7.2.0affected
CiscoCisco Firepower Threat Defense Software7.2.0.1affected
CiscoCisco Firepower Threat Defense Software7.2.1affected
CiscoCisco Firepower Threat Defense Software7.2.2affected
CiscoCisco Firepower Threat Defense Software7.2.3affected
CiscoCisco Firepower Threat Defense Software7.2.4affected
CiscoCisco Firepower Threat Defense Software7.2.4.1affected
CiscoCisco Firepower Threat Defense Software7.2.5affected
CiscoCisco Firepower Threat Defense Software7.2.5.1affected
CiscoCisco Firepower Threat Defense Software7.2.6affected
CiscoCisco Firepower Threat Defense Software7.2.7affected
CiscoCisco Firepower Threat Defense Software7.2.5.2affected
CiscoCisco Firepower Threat Defense Software7.2.8affected
CiscoCisco Firepower Threat Defense Software7.2.8.1affected
CiscoCisco Firepower Threat Defense Software7.3.0affected
CiscoCisco Firepower Threat Defense Software7.3.1affected
CiscoCisco Firepower Threat Defense Software7.3.1.1affected
CiscoCisco Firepower Threat Defense Software7.3.1.2affected
CiscoCisco Firepower Threat Defense Software7.4.0affected
CiscoCisco Firepower Threat Defense Software7.4.1affected
CiscoCisco Firepower Threat Defense Software7.4.1.1affected
CiscoCisco Firepower Threat Defense Software7.4.2affected

Weaknesses

  • CWE-290: Authentication Bypass by Spoofing

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References