CVE-2012-1312

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 15.1 through 15.2

Description The issue allows remote attackers to cause a denial of service, resulting in a device reload, via crafted transit traffic. This can be exploited by sending transit traffic through a router configured with certain features. Successful exploitation could allow an unauthenticated, remote attacker to cause the router to leak memory or to reload, potentially leading to a sustained denial of service condition.

Recommendations For Cisco IOS versions 15.1 through 15.2, update to a version that includes the fixes for the vulnerabilities, as outlined in the Cisco IOS Software Security Advisory.