{"id":"CVE-2024-20384","state":"PUBLISHED","title":"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 unau","description":"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.\r\n\r 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.","publishedAt":"2024-10-23T17:32:29.353Z","updatedAt":"2024-10-24T17:04:49.872Z","severity":{"score":5.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","source":"cisco"},"assigner":"cisco","products":["Cisco Cisco Adaptive Security Appliance (ASA) Software","Cisco Cisco Firepower Threat Defense Software"],"affected":[{"vendor":"Cisco","product":"Cisco Adaptive Security Appliance (ASA) Software","versions":[{"version":"9.16.1","status":"affected"},{"version":"9.16.1.28","status":"affected"},{"version":"9.16.2","status":"affected"},{"version":"9.16.2.3","status":"affected"},{"version":"9.16.2.7","status":"affected"},{"version":"9.16.2.11","status":"affected"},{"version":"9.16.2.13","status":"affected"},{"version":"9.16.2.14","status":"affected"},{"version":"9.16.3","status":"affected"},{"version":"9.16.3.3","status":"affected"},{"version":"9.16.3.14","status":"affected"},{"version":"9.16.3.15","status":"affected"},{"version":"9.16.3.19","status":"affected"},{"version":"9.16.3.23","status":"affected"},{"version":"9.16.4","status":"affected"},{"version":"9.16.4.9","status":"affected"},{"version":"9.16.4.14","status":"affected"},{"version":"9.16.4.18","status":"affected"},{"version":"9.16.4.19","status":"affected"},{"version":"9.16.4.27","status":"affected"},{"version":"9.16.4.38","status":"affected"},{"version":"9.16.4.39","status":"affected"},{"version":"9.16.4.42","status":"affected"},{"version":"9.16.4.48","status":"affected"},{"version":"9.16.4.55","status":"affected"},{"version":"9.16.4.57","status":"affected"},{"version":"9.16.4.61","status":"affected"},{"version":"9.17.1","status":"affected"},{"version":"9.17.1.7","status":"affected"},{"version":"9.17.1.9","status":"affected"},{"version":"9.17.1.10","status":"affected"},{"version":"9.17.1.11","status":"affected"},{"version":"9.17.1.13","status":"affected"},{"version":"9.17.1.15","status":"affected"},{"version":"9.17.1.20","status":"affected"},{"version":"9.17.1.30","status":"affected"},{"version":"9.17.1.33","status":"affected"},{"version":"9.17.1.39","status":"affected"},{"version":"9.18.1","status":"affected"},{"version":"9.18.1.3","status":"affected"},{"version":"9.18.2","status":"affected"},{"version":"9.18.2.5","status":"affected"},{"version":"9.18.2.7","status":"affected"},{"version":"9.18.2.8","status":"affected"},{"version":"9.18.3","status":"affected"},{"version":"9.18.3.39","status":"affected"},{"version":"9.18.3.46","status":"affected"},{"version":"9.18.3.53","status":"affected"},{"version":"9.18.3.55","status":"affected"},{"version":"9.18.3.56","status":"affected"},{"version":"9.18.4","status":"affected"},{"version":"9.18.4.5","status":"affected"},{"version":"9.18.4.8","status":"affected"},{"version":"9.18.4.22","status":"affected"},{"version":"9.18.4.24","status":"affected"},{"version":"9.18.4.29","status":"affected"},{"version":"9.19.1","status":"affected"},{"version":"9.19.1.5","status":"affected"},{"version":"9.19.1.9","status":"affected"},{"version":"9.19.1.12","status":"affected"},{"version":"9.19.1.18","status":"affected"},{"version":"9.19.1.22","status":"affected"},{"version":"9.19.1.24","status":"affected"},{"version":"9.19.1.27","status":"affected"},{"version":"9.19.1.28","status":"affected"},{"version":"9.19.1.31","status":"affected"},{"version":"9.20.1","status":"affected"},{"version":"9.20.1.5","status":"affected"},{"version":"9.20.2","status":"affected"},{"version":"9.20.2.10","status":"affected"},{"version":"9.20.2.21","status":"affected"},{"version":"9.20.2.22","status":"affected"}]},{"vendor":"Cisco","product":"Cisco Firepower Threat Defense Software","versions":[{"version":"7.0.0","status":"affected"},{"version":"7.0.0.1","status":"affected"},{"version":"7.0.1","status":"affected"},{"version":"7.0.1.1","status":"affected"},{"version":"7.0.2","status":"affected"},{"version":"7.0.2.1","status":"affected"},{"version":"7.0.3","status":"affected"},{"version":"7.0.4","status":"affected"},{"version":"7.0.5","status":"affected"},{"version":"7.0.6","status":"affected"},{"version":"7.0.6.1","status":"affected"},{"version":"7.0.6.2","status":"affected"},{"version":"7.1.0","status":"affected"},{"version":"7.1.0.1","status":"affected"},{"version":"7.1.0.2","status":"affected"},{"version":"7.1.0.3","status":"affected"},{"version":"7.2.0","status":"affected"},{"version":"7.2.0.1","status":"affected"},{"version":"7.2.1","status":"affected"},{"version":"7.2.2","status":"affected"},{"version":"7.2.3","status":"affected"},{"version":"7.2.4","status":"affected"},{"version":"7.2.4.1","status":"affected"},{"version":"7.2.5","status":"affected"},{"version":"7.2.5.1","status":"affected"},{"version":"7.2.6","status":"affected"},{"version":"7.2.7","status":"affected"},{"version":"7.2.5.2","status":"affected"},{"version":"7.2.8","status":"affected"},{"version":"7.2.8.1","status":"affected"},{"version":"7.3.0","status":"affected"},{"version":"7.3.1","status":"affected"},{"version":"7.3.1.1","status":"affected"},{"version":"7.3.1.2","status":"affected"},{"version":"7.4.0","status":"affected"},{"version":"7.4.1","status":"affected"},{"version":"7.4.1.1","status":"affected"},{"version":"7.4.2","status":"affected"}]}],"references":["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-nsgacl-bypass-77XnEAsL"],"weaknesses":["CWE-290"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/20xxx/CVE-2024-20384.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-20384","state":"PUBLISHED","datePublished":"2024-10-23T17:32:29.353Z","dateUpdated":"2024-10-24T17:04:49.872Z","assignerShortName":"cisco","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateReserved":"2023-11-08T15:08:07.658Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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.\r\n\r 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":[{"vendor":"Cisco","product":"Cisco Adaptive Security Appliance (ASA) 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