CVE-2013-1164 Information

Description

Cisco IOS XE 3.4 before 3.4.4S 3.5 and 3.6 on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature which allows remote attackers to cause a denial of service (card reload) via fragmented IPv6 multicast packets aka Bug ID CSCtz97563.

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130410-asr1000