CVE-2015-4201

Name of the Vulnerable Software and Affected Versions Cisco ASR 5000 devices with software 17.2.0.59184 and 18.0.L0.59219

Description The issue allows remote attackers to cause a denial of service, resulting in a Session Manager restart, by sending an invalid TCP/IP header.

Recommendations For software version 17.2.0.59184, update to a version that fixes the issue. For software version 18.0.L0.59219, update to a version that fixes the issue. As a temporary workaround, consider restricting access to the network to minimize the risk of exploitation.