Cisco IP Phone TCP DoS

The vulnerability of the TCP packet processing function in Cisco IP Phone microprogramming software is related to state management errors. Exploiting this vulnerability can allow a remote attacker to cause service failures...

CVE-2019-1922: NULL Pointer Dereference

A vulnerability in Cisco SIP IP Phone Software for Cisco IP Phone 7800 Series and 8800 Series could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected phone. The vulnerability is due to insufficient validation of input Session Initiation Protocol S...

PT-2019-2653

Name of the Vulnerable Software and Affected Versions Cisco IP Phone Software for Cisco IP Phone 7800 Series and 8800 Series affected versions not specified Description The issue is related to insufficient validation of input Session Initiation Protocol SIP packets, which could allow an...