CVE-2009-1158: Cisco Adaptive Security Appliance 5500

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series devices 7.0 before 7.0(8)6, 7.1 before 7.1(2)82, 7.2 before 7.2(4)26, 8.0 before 8.0(4)24, and 8.1 before 8.1(2)14, when H.323 inspection is enabled, allows remote attackers to cause a denial of service (device reload) via a crafted H.323 packet.

Affected products

• Cisco Adaptive Security Appliance 5500: version 7.0 only; version 7.1 only; version 7.2 only; version 8.0 only; version 8.1 only
• Cisco Pix: version 7.0 only; version 7.1 only; version 7.2 only; version 8.0 only; version 8.1 only

Published 2009-04-09. Last modified 2026-06-16.