Linux Distros Unpatched Vulnerability : CVE-2019-18790

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in channels/chansip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21...

SUSE CVE-2007-1594

The handleresponse function in chansip.c in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service crash via a SIP Response code 0 in a SIP packet...

ALPINE-CVE-2019-13161

An issue was discovered in Asterisk Open Source through 13.27.0, 14.x and 15.x through 15.7.2, and 16.x through 16.4.0, and Certified Asterisk through 13.21-cert3. A pointer dereference in chansip while handling SDP negotiation allows an attacker to crash Asterisk when handling an SDP answer to a...

Asterisk Open Source and Certified Asterisk 'chan_sip' authentication bypass vulnerability

Digium Asterisk Open Source is an open source telephone exchange PBX system software from Digium. The software supports voicemail, multi-party voice conferencing, interactive voice response IVR and so on. A security vulnerability exists in Digium Asterisk Open Source. An attacker could exploit th...

The vulnerability of the Asterisk IP-telephony management system, as well as the Certified Asterisk IP-telephony management system, allows a perpetrator to trigger a service failure.

The vulnerability of the chansip function in IP-telephony management systems of Certified Asterisk and Asterisk is related to the setting of the timert1 sip.conf value, which exceeds 1245. Exploiting this vulnerability allows a malicious actor to cause a service failure exhaustion of file...

DEBIAN-CVE-2014-2287

channels/chansip.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.15 before 1.8.15-cert5 and 11.6 before 11.6-cert2, when chansip has a certain configuration, allows remote authenticated users to cause a denial of service...