Memory leak in the crypto functionality in Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14,…

Description

Memory leak in the crypto functionality in Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a clientless SSL VPN endpoint, allows remote attackers to cause a denial of service (memory consumption and VPN hang) via a crafted SSL or HTTP packet, aka Bug ID CSCso66472.

Scores

EPSS (exploitation in 30 days)

2.8% · top 13% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.

Weakness

• n/a
• CWE-399 (opens in a new tab)All about CWE-399 and its CVEs

Affected products

• n/a

  • affected n/a

References (6)

• 1020812 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• cisco-asa-sslvpn-dos(44868) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 20080903 Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
• 20080903 Cisco Applied Mitigation Bulletin: Identifying and Mitigating Exploitation of the Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
• 31730 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 30998 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2008-2734](https://trackcve.app/badge/CVE-2008-2734.svg)](https://trackcve.app/cve/CVE-2008-2734)

Record last updated 7 Aug 2024, 09:14 UTC.