CVE-2011-2577

Name of the Vulnerable Software and Affected Versions Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs versions prior to TC 4.0.0 or F9.1

Description The issue allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061.

Recommendations For versions prior to TC 4.0.0, update to TC 4.0.0 or later to resolve the issue. For versions prior to F9.1, update to F9.1 or later to resolve the issue. As a temporary workaround, consider restricting access to ports 5060 and 5061 to minimize the risk of exploitation.