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digium asterisk vulnerabilities and exploits
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8.8
CVSSv3
CVE-2017-16671
A Buffer Overflow issue exists in Asterisk Open Source 13 prior to 13.18.1, 14 prior to 14.7.1, and 15 prior to 15.1.1 and Certified Asterisk 13.13 prior to 13.13-cert7. No size checking is done when setting the user field for Party B on a CDR. Thus, it is possible for someone to...
Digium Asterisk
Digium Certified Asterisk 13.13.0
5.9
CVSSv3
CVE-2017-16672
An issue exists in Asterisk Open Source 13 prior to 13.18.1, 14 prior to 14.7.1, and 15 prior to 15.1.1 and Certified Asterisk 13.13 prior to 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself i...
Digium Asterisk
Digium Certified Asterisk 13.13.0
5.3
CVSSv3
CVE-2018-12227
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
7.5
CVSSv3
CVE-2007-4103
The IAX2 channel driver (chan_iax2) in Asterisk Open 1.2.x prior to 1.2.23, 1.4.x prior to 1.4.9, and Asterisk Appliance Developer Kit prior to 0.6.0, when configured to allow unauthenticated calls, allows remote malicious users to cause a denial of service (resource exhaustion) ...
Digium Asterisk
Digium Asterisk Appliance Developer Kit
8.2
CVSSv3
CVE-2023-37457
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk versions 18.20.0 and prior, 20.5.0 and prior, and 21.0.0; as well as ceritifed-asterisk 18.9-cert5 and prior, the 'update' functionality of the PJSIP_HEADER dialplan function can excee...
Sangoma Certified Asterisk 18.9
Sangoma Certified Asterisk 13.13.0
Sangoma Certified Asterisk 16.8.0
Digium Asterisk 21.0.0
Digium Asterisk
7.5
CVSSv3
CVE-2023-49294
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk before 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This al...
Sangoma Certified Asterisk 18.9
Sangoma Certified Asterisk 13.13.0
Sangoma Certified Asterisk 16.8.0
Digium Asterisk 21.0.0
Digium Asterisk
5.9
CVSSv3
CVE-2023-49786
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1; as well as certified-asterisk before 18.9-cert6; Asterisk is susceptible to a DoS due to a race condition in the hello handshake phase of the DTLS ...
Sangoma Certified Asterisk 18.9
Sangoma Certified Asterisk 13.13.0
Sangoma Certified Asterisk 16.8.0
Digium Asterisk 21.0.0
Digium Asterisk
7.5
CVSSv3
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
NA
CVE-2009-2726
The SIP channel driver in Asterisk Open Source 1.2.x prior to 1.2.34, 1.4.x prior to 1.4.26.1, 1.6.0.x prior to 1.6.0.12, and 1.6.1.x prior to 1.6.1.4; Asterisk Business Edition A.x.x, B.x.x before B.2.5.9, C.2.x before C.2.4.1, and C.3.x before C.3.1; and Asterisk Appliance s800...
Digium Asterisk
Digium S800i Firmware
NA
CVE-2014-8416
Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12.x prior to 12.7.1 and 13.x prior to 13.0.1, when using the res_pjsip_refer module, allows remote malicious users to cause a denial of service (crash) via an in-dialog INVITE with Replaces message,...
Digium Asterisk
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
authentication bypass
CVE-2024-30043
camera
CVE-2023-40404
CVE-2024-2793
client side
CVE-2024-4469
CVE-2024-3565
CVE-2024-29825
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