CVE-2017-6656

Name of the Vulnerable Software and Affected Versions Cisco IP Phone 8800 Series version 11.0(0.1)

Description A vulnerability in the Session Initiation Protocol (SIP) call handling could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the SIP process unexpectedly restarting, resulting in all active phone calls being dropped.

Recommendations For version 11.0(0.1), update to version 11.0(0)MP2.153 or 11.0(0)MP2.62 to resolve the issue.