CVE-2011-3276 Information

Description

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1 and IOS XE 3.1.xSG allows remote attackers to cause a denial of service (device reload or hang) by sending crafted SIP packets to TCP port 5060 aka Bug ID CSCso02147.

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=24118 http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml