CVE-2009-4919: Cisco ASA 5580

High severity, CVSS 10.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Buffer overflow on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to have an unspecified impact via long IKE attributes, aka Bug ID CSCsu43121.

Affected products

• Cisco ASA 5580: up to and including 8.1\(1\)

Published 2010-06-29. Last modified 2026-06-16.