CVE-2013-3463: Cisco Adaptive Security Appliance

Medium severity, CVSS 4.3. EPSS: 2.4% chance of exploitation in the next 30 days.

The protocol-inspection feature on Cisco Adaptive Security Appliances (ASA) devices does not properly implement the idle timeout, which allows remote attackers to cause a denial of service (connection-table exhaustion) via crafted requests that use an inspected protocol, aka Bug ID CSCuh13899.

Affected products

• Cisco Adaptive Security Appliance
• Cisco Adaptive Security Appliance Software: affected versions not specified

Published 2013-08-30. Last modified 2026-06-16.