Race condition

A vulnerability in the Session Initiation Protocol SIP implementation of Cisco IP Phone 8851 11.00.1 could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to an abnormal SIP message. An attacker could exploit this vulnerability by...

CVE-2017-6630

A vulnerability in the Session Initiation Protocol SIP implementation of Cisco IP Phone 8851 11.00.1 could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to an abnormal SIP message. An attacker could exploit this vulnerability by...