CVE-2012-3918

Name of the Vulnerable Software and Affected Versions Cisco IOS versions prior to 15.3(1)T on Cisco 2900 devices

Description The issue allows remote attackers to cause a denial of service, resulting in a serial-interface outage, via certain Frame Relay traffic when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode.

Recommendations For versions prior to 15.3(1)T, update to version 15.3(1)T or later to resolve the issue.