Cisco Security Advisory – A vulnerability exists in the Cisco Firewall Services Module (FWSM) for the Cisco Catalyst 6500 Series Switches and Cisco 7600 Series Routers that may cause the Cisco FWSM to reload after processing a malformed Skinny Client Control Protocol (SCCP) message. The vulnerability exists when SCCP inspection is enabled. Cisco has released free software updates that address this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/86443/cisco-sa-20100217-fwsm.txt
Source: https://packetstormsecurity.com/files/86443/Cisco-Security-Advisory-20100217-fwsm.html