CVE-2011-3280

Memory leak 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 (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672.

Date published : 2011-10-03

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml

http://tools.cisco.com/security/center/viewAlert.x?alertId=24120