Unspecified vulnerability in Cisco IOS 12.2SB before 12.2(33)SB10 and 15.0S before 15.0(1)S3a on Cisco 10000 series routers allows remote attackers to cause a denial of service (device reload) via a sequence of crafted ICMP packets, aka Bug ID CSCtk62453.
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d50.shtml
http://tools.cisco.com/security/center/viewAlert.x?alertId=24114