CVE-2003-1004 Information

Description

Cisco PIX firewall 6.2.x through 6.2.3 when configured as a VPN Client allows remote attackers to cause a denial of service (dropped IPSec tunnel connection) via an IKE Phase I negotiation request to the outside interface of the firewall.

Reference

http://www.cisco.com/warp/public/707/cisco-sa-20031215-pix.shtml