CVE-2011-2549
Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.
Date published : 2011-07-28
http://www.securityfocus.com/bid/48811
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtml