CVE-2012-2474: Cisco 5500 Series Adaptive Security Appliance

Medium severity, CVSS 4.0. EPSS: 1.4% chance of exploitation in the next 30 days.

Memory leak on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.4 allows remote authenticated users to cause a denial of service (memory consumption and blank response page) by using the clientless WebVPN feature, aka Bug ID CSCth34278.

Affected products

• Cisco 5500 Series Adaptive Security Appliance: any version
• Cisco Adaptive Security Appliance Software: version 8.2 only; version 8.2(1) only; version 8.2(2) only; version 8.2(3) only; version 8.2(3.9) only; version 8.2(4) only; …

Published 2012-08-06. Last modified 2026-06-16.