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sangoma certified asterisk vulnerabilities and exploits
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9.3
CVSSv2
CVE-2021-37706
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In affected versions if the incoming STUN message contains an ERROR-CODE attribute, the header length is not ch...
Teluu Pjsip
Asterisk Certified Asterisk 16.8.0
Asterisk Certified Asterisk
Sangoma Asterisk
Debian Debian Linux 9.0
Debian Debian Linux 10.0
9
CVSSv2
CVE-2019-18610
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
7.5
CVSSv2
CVE-2022-23608
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions up to and including 2.11.1 when in a dialog set (or forking) scenario, a hash key shared by multipl...
Teluu Pjsip
Asterisk Certified Asterisk 16.8.0
Asterisk Certified Asterisk
Sangoma Asterisk
Debian Debian Linux 9.0
Debian Debian Linux 10.0
6.4
CVSSv2
CVE-2022-21723
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions 2.11.1 and prior, parsing an incoming SIP message that contains a malformed multipart can potential...
Teluu Pjsip
Asterisk Certified Asterisk 16.8.0
Sangoma Asterisk
Debian Debian Linux 9.0
Debian Debian Linux 10.0
5.8
CVSSv2
CVE-2019-18790
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
5
CVSSv2
CVE-2021-32558
An issue exists in Sangoma Asterisk 13.x prior to 13.38.3, 16.x prior to 16.19.1, 17.x prior to 17.9.4, and 18.x prior to 18.5.1, and Certified Asterisk prior to 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur...
Digium Certified Asterisk 16.8
Digium Asterisk
Debian Debian Linux 9.0
Debian Debian Linux 11.0
5
CVSSv2
CVE-2021-26712
Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated malicious user to prematurely terminate secure calls by replaying SRTP packets.
Digium Certified Asterisk 16.8
Digium Asterisk
5
CVSSv2
CVE-2021-26717
An issue exists in Sangoma Asterisk 16.x prior to 16.16.1, 17.x prior to 17.9.2, and 18.x prior to 18.2.1 and Certified Asterisk prior to 16.8-cert6. When re-negotiating for T.38, if the initial remote response was delayed just enough, Asterisk would send both audio and T.38 in t...
Digium Certified Asterisk 16.8
Digium Asterisk
5
CVSSv2
CVE-2019-18976
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
4
CVSSv2
CVE-2021-26713
A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk prior to 16.16.1, 17.x prior to 17.9.2, and 18.x prior to 18.2.1 and Certified Asterisk prior to 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold req...
Digium Certified Asterisk 16.8
Digium Asterisk
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-28995
CVE-2024-36680
CVE-2024-35537
unauthorized
CVE-2024-21518
CVE-2024-37673
cross-site scripting
SSRF
CVE-2024-6241
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