CVEvulnerability
CVE-2024-20331
5.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-10-23
- Last modified
- 2026-08-11
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-330, CWE-331
Description
A vulnerability in the session authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to prevent users from authenticating.
This vulnerability is due to insufficient entropy in the authentication process. An attacker could exploit this vulnerability by determining the handle of an authenticating user and using it to terminate their authentication session. A successful exploit could allow the attacker to force a user to restart the authentication process, preventing a legitimate user from establishing remote access VPN sessions.
Affected configurations
• cisco adaptive security appliance software 9.8.1
• cisco adaptive security appliance software 9.8.1.5
• cisco adaptive security appliance software 9.8.1.7
• cisco adaptive security appliance software 9.8.2
• cisco adaptive security appliance software 9.8.2.8
• cisco adaptive security appliance software 9.8.2.14
• cisco adaptive security appliance software 9.8.2.15
• cisco adaptive security appliance software 9.8.2.17
• cisco adaptive security appliance software 9.8.2.20
• cisco adaptive security appliance software 9.8.2.24
• cisco adaptive security appliance software 9.8.2.26
• cisco adaptive security appliance software 9.8.2.28
• cisco adaptive security appliance software 9.8.2.33
• cisco adaptive security appliance software 9.8.2.35
• cisco adaptive security appliance software 9.8.2.38
• cisco adaptive security appliance software 9.8.2.45
• cisco adaptive security appliance software 9.8.3
• cisco adaptive security appliance software 9.8.3.8
• cisco adaptive security appliance software 9.8.3.11
• cisco adaptive security appliance software 9.8.3.14
• cisco adaptive security appliance software 9.8.3.16
• cisco adaptive security appliance software 9.8.3.18
• cisco adaptive security appliance software 9.8.3.21
• cisco adaptive security appliance software 9.8.3.26
• cisco adaptive security appliance software 9.8.3.29
• cisco adaptive security appliance software 9.8.4
• cisco adaptive security appliance software 9.8.4.3
• cisco adaptive security appliance software 9.8.4.7
• cisco adaptive security appliance software 9.8.4.8
• cisco adaptive security appliance software 9.8.4.10
• cisco adaptive security appliance software 9.8.4.12
• cisco adaptive security appliance software 9.8.4.15
• cisco adaptive security appliance software 9.8.4.17
• cisco adaptive security appliance software 9.8.4.20
• cisco adaptive security appliance software 9.8.4.22
• cisco adaptive security appliance software 9.8.4.25
• cisco adaptive security appliance software 9.8.4.26
• cisco adaptive security appliance software 9.8.4.29
• cisco adaptive security appliance software 9.8.4.32
• cisco adaptive security appliance software 9.8.4.33
• cisco adaptive security appliance software 9.8.4.34
• cisco adaptive security appliance software 9.8.4.35
• cisco adaptive security appliance software 9.8.4.39
• cisco adaptive security appliance software 9.8.4.40
• cisco adaptive security appliance software 9.8.4.41
• cisco adaptive security appliance software 9.8.4.43
• cisco adaptive security appliance software 9.8.4.44
• cisco adaptive security appliance software 9.8.4.45
• cisco adaptive security appliance software 9.8.4.46
• cisco adaptive security appliance software 9.8.4.48
• cisco adaptive security appliance software 9.12.1
• cisco adaptive security appliance software 9.12.1.2
• cisco adaptive security appliance software 9.12.1.3
• cisco adaptive security appliance software 9.12.2
• cisco adaptive security appliance software 9.12.2.1
• cisco adaptive security appliance software 9.12.2.4
• cisco adaptive security appliance software 9.12.2.5
• cisco adaptive security appliance software 9.12.2.9
• cisco adaptive security appliance software 9.12.3
• cisco adaptive security appliance software 9.12.3.2
… and 212 more
Related
References
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-vpn-nyH3fhp Vendor Advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xss-M446vbEO Broken Link
- https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-75300 Vendor Advisory