CVE-2010-1581: Cisco Adaptive Security Appliance

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Unspecified vulnerability in the Transport Layer Security (TLS) implementation on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.2 before 7.2(5), 8.0 before 8.0(5.15), 8.1 before 8.1(2.44), 8.2 before 8.2(2.17), and 8.3 before 8.3(1.6) and Cisco PIX Security Appliances 500 series devices allows remote attackers to cause a denial of service (device reload) via a sequence of crafted TLS packets, aka Bug ID CSCtd32627.

Affected products

• Cisco Adaptive Security Appliance: version 7.2(3) only; version 7.2(4) only; version 7.2(5) only; version 8.0(2) only; version 8.0(3) only; version 8.0(4) only; …
• Cisco Adaptive Security Appliance Software: version 7.2(1) only; version 7.2(1.22) only; version 7.2(2) only; version 7.2(2.5) only; version 7.2(2.7) only; version 7.2(2.8) only; …

Published 2010-08-09. Last modified 2026-06-16.