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asterisk open source vulnerabilities and exploits
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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
6.4
CVSSv2
CVE-2021-43845
PJSIP is a free and open source multimedia communication library. In version 2.11.1 and prior, if incoming RTCP XR message contain block, the data field is not checked against the received packet size, potentially resulting in an out-of-bound read access. This affects all users t...
Teluu Pjsip
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
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
7.5
CVSSv2
CVE-2021-43804
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 RTCP BYE message contains a reason's length, this declared length is ...
Teluu Pjsip
Debian Debian Linux 9.0
Debian Debian Linux 10.0
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 Asterisk
Digium Certified Asterisk 16.8
Debian Debian Linux 9.0
Debian Debian Linux 11.0
4.3
CVSSv2
CVE-2021-32686
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 PJSIP before version 2.11.1, there are a couple of issues found in the SSL socket. First, a race condition b...
Teluu Pjsip
Debian Debian Linux 9.0
Debian Debian Linux 11.0
2.1
CVSSv2
CVE-2020-28327
A res_pjsip_session crash exists in Asterisk Open Source 13.x prior to 13.37.1, 16.x prior to 16.14.1, 17.x prior to 17.8.1, and 18.x prior to 18.0.1. and Certified Asterisk prior to 16.8-cert5. Upon receiving a new SIP Invite, Asterisk did not return the created dialog locked or...
Asterisk Open Source
Digium Certified Asterisk 16.8
4
CVSSv2
CVE-2020-28242
An issue exists in Asterisk Open Source 13.x prior to 13.37.1, 16.x prior to 16.14.1, 17.x prior to 17.8.1, and 18.x prior to 18.0.1 and Certified Asterisk prior to 16.8-cert5. If Asterisk is challenged on an outbound INVITE and the nonce is changed in each response, Asterisk wil...
Asterisk Open Source
Asterisk Certified Asterisk
Fedoraproject Fedora 33
Debian Debian Linux 9.0
5
CVSSv2
CVE-2009-3723
asterisk allows calls on prohibited networks
Asterisk Open Source
Debian Debian Linux 9.0
Debian Debian Linux 8.0
Debian Debian Linux 10.0
3.5
CVSSv2
CVE-2019-13161
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...
Digium Certified Asterisk 11.6
Digium Certified Asterisk 1.8.14.0
Digium Certified Asterisk 11.4.0
Digium Certified Asterisk 13.1.0
Digium Certified Asterisk 11.1.0
Digium Certified Asterisk 1.8.0.0
Digium Certified Asterisk 1.8.10.0
Digium Certified Asterisk 1.8.6.0
Digium Certified Asterisk 1.8.11
Digium Certified Asterisk 13.8
Digium Certified Asterisk 1.8.8.0
Digium Certified Asterisk 1.8.12.0
Digium Certified Asterisk 1.8.3.0
Digium Certified Asterisk 1.8.15
Digium Certified Asterisk 11.3.0
Digium Certified Asterisk 1.8.11.0
Digium Certified Asterisk 1.8.4.0
Digium Certified Asterisk 1.8.5.0
Digium Certified Asterisk 1.8.13.0
Digium Certified Asterisk 1.8.28
Digium Certified Asterisk 11.6.0
Digium Certified Asterisk 1.8.1.0
CVSSv2
CVSSv2
CVSSv3
VMScore
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