digium certified asterisk 13.21 vulnerabilities and exploits

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Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and previous versions allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

Digium Certified Asterisk 13.21 Digium Asterisk

An issue exists in Asterisk Open Source 13.x prior to 13.21.1, 14.x prior to 14.7.7, and 15.x prior to 15.4.1 and Certified Asterisk 13.18-cert prior to 13.18-cert4 and 13.21-cert prior to 13.21-cert2. When endpoint specific ACL rules block a SIP request, they respond with a 403 ...

Digium Asterisk Digium Certified Asterisk 13.21 Digium Certified Asterisk 13.18 Debian Debian Linux 9.0

There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk up to and including 13.23.0, 14.7.x up to and including 14.7.7, and 15.x up to and including 15.6.0 and Certified Asterisk up to and including 13.21-cert2. It allows an malicious user to cr...

Digium Asterisk Digium Certified Asterisk 13.13 Digium Certified Asterisk 13.1 Digium Certified Asterisk 11.6 Digium Certified Asterisk 13.21 Digium Certified Asterisk 13.8 Debian Debian Linux 8.0 Debian Debian Linux 9.0

An issue exists in res_pjsip_t38.c in Sangoma Asterisk up to and including 13.x and Certified Asterisk up to and including 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. Thi...

Digium Certified Asterisk 13.21 Digium Asterisk Debian Debian Linux 9.0

An issue exists in Asterisk Open Source up to and including 13.27.0, 14.x and 15.x up to and including 15.7.2, and 16.x up to and including 16.4.0, and Certified Asterisk up to and including 13.21-cert3. A pointer dereference in chan_sip while handling SDP negotiation allows an m...

An issue exists in manager.c in Sangoma Asterisk up to and including 13.x, 16.x, 17.x and Certified Asterisk 13.21 up to and including 13.21-cert4. A remote authenticated Asterisk Manager Interface (AMI) user without system authorization could use a specially crafted Originate AM...

Digium Certified Asterisk 13.21.0 Digium Asterisk Debian Debian Linux 8.0 Debian Debian Linux 9.0

An issue exists in channels/chan_sip.c in Sangoma Asterisk 13.x prior to 13.29.2, 16.x prior to 16.6.2, and 17.x prior to 17.0.1, and Certified Asterisk 13.21 before cert5. A SIP request can be sent to Asterisk that can change a SIP peer's IP address. A REGISTER does not nee...

Digium Certified Asterisk 13.21.0 Digium Asterisk Debian Debian Linux 8.0 Debian Debian Linux 9.0

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