CVE-2013-5476 Information

Description

The Zone-Based Firewall (ZFW) feature in Cisco IOS 15.1 through 15.2 when content filtering or HTTP ALG inspection is enabled allows remote attackers to cause a denial of service (device reload or hang) via crafted IPv4 HTTP traffic aka Bug ID CSCtx56174.

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130925-cce