Cisco TelePresence ISDN Gateway D-Channel Denial of Service Vulnerability

Cisco TelePresence ISDN Gateway contains a vulnerability that could allow an unauthenticated, remote attacker to trigger the drop of the data channel D-channel, causing all calls to be terminated and preventing users from making new calls. Cisco has released software updates that address this...

CVE-2014-0660: Improper Input Validation

Cisco TelePresence ISDN Gateway with software before 2.21.92 allows remote attackers to cause a denial of service D-channel call outage via a crafted Q.931 STATUS message, aka Bug ID CSCui50360...