Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability (cisco-sa-20131106-sip)

A vulnerability exists in the Session Initiation Protocol SIP implementation in Cisco IOS Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device or cause memory leaks that may result in system instabilities. To exploit this vulnerability, affected...

CVE-2013-5553

CVE-2013-5553 affects Cisco IOS Software SIP handling. Multiple memory leaks in the Session Initiation Protocol implementation allow remote, unauthenticated attackers to trigger denial-of-service (memory consumption or device reload) by sending crafted SIP messages over IPv4 or IPv6. Affected rel...