4 matches found
CVE-2019-1676 Cisco Meeting Server SIP Processing Denial of Service Vulnerability
A vulnerability in the Session Initiation Protocol SIP call processing of Cisco Meeting Server CMS software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition of the Cisco Meeting Server. The vulnerability is due to insufficient validation of Session...
Code injection
The SIP module in Cisco TelePresence Video Communication Server VCS before 8.1 allows remote attackers to cause a denial of service process failure via a crafted SDP message, aka Bug ID CSCue97632...
Null pointer dereference
chansip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the ressrtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a crafted SDP message with a crypto attribu...
CVE-2012-0885
chansip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the ressrtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a crafted SDP message with a crypto attribu...