CVE-2013-5503 Information

Description

The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues which allows remote attackers to cause a denial of service (memory consumption) via UDP packets to listening ports aka Bug ID CSCue69413.

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131002-iosxr