Cisco Security Advisory – Skinny Client Control Protocol (SCCP) crafted messages may cause a Cisco IOS device that is configured with the Network Address Translation (NAT) SCCP Fragmentation Support feature to reload. Cisco has released free software updates that address this vulnerability. A workaround that mitigates this vulnerability is available.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/87602/cisco-sa-20100324-sccp.txt
Source: https://packetstormsecurity.com/files/87602/Cisco-Security-Advisory-20100324-sccp.html