CVE-2011-4019 Information

Description

Memory leak in Cisco IOS 12.4 and 15.0 through 15.2 and Cisco Unified Communications Manager (CUCM) 7.x allows remote attackers to cause a denial of service (memory consumption) via a crafted response to a SIP SUBSCRIBE message aka Bug IDs CSCto93837 and CSCtj61883.

Reference

http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151TCAVS.html http://www.cisco.com/web/software/282074295/90289/cucm-readme-715bsu5.pdf