CVE-2009-4918 Information

Description

Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allow remote attackers to cause a denial of service (IKE process hang) via malformed NAT-T packets aka Bug ID CSCsr74439.

Reference

http://www.cisco.com/en/US/docs/security/asa/asa81/release/notes/asarn812.html