Cisco VPN 3000 Concentrator Malformed IP Packet DoS
Denial of Service
Loss of Availability
Cisco VPN Concentrator contains a flaw that may allow a remote denial of service. The issue is triggered when a specially crafted IP packet is sent to the device, and will result in loss of availability for the platform.
Upgrade to version 2.5.2(F) or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.