CVE-2013-5542: Cisco Adaptive Security Appliance Software

High severity, CVSS 8.5. EPSS: 1.9% chance of exploitation in the next 30 days.

Cisco Adaptive Security Appliance (ASA) Software 8.4 before 8.4(7.2), 8.7 before 8.7(1.8), 9.0 before 9.0(3.6), and 9.1 before 9.1(2.8) allows remote attackers to cause a denial of service (firewall-session disruption or device reload) via crafted ICMP packets, aka Bug ID CSCui77398.

Affected products

• Cisco Adaptive Security Appliance Software: version 9.0 only; version 9.0(1) only; version 9.0(2) only; version 9.0(3) only; version 8.7 only; version 8.7(1.1) only; …

Published 2013-10-21. Last modified 2026-06-16.