CVE-2013-5549 Information

Description

Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A RP-B PRP and DRP-B route-processor components which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic aka Bug ID CSCuh30380.

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131023-iosxr