CVE-2012-4618

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2, 12.4, 15.0 through 15.2

Description The issue allows remote attackers to cause a denial of service via transit IP packets. This is related to the SIP ALG feature in the NAT implementation and the translation of IP packets.

Recommendations For versions 12.2, 12.4, and 15.0 through 15.2, update to a version that addresses these vulnerabilities, as mentioned in the Cisco IOS Software Security Advisory. At the moment, there is no information about a newer version that contains a fix for this vulnerability.