High severity · published Dec 5, 2022
CVE-2022-37325
In Sangoma Asterisk through 16.28.0, 17.x and 18.x through 18.14.0, and 19.x through 19.6.0, an incoming Setup message to addons/ooh323c/src/ooq931.c with a malformed Calling or…
7.5
CVSS
1.2%
EPSS
No
On KEV
Description
In Sangoma Asterisk through 16.28.0, 17.x and 18.x through 18.14.0, and 19.x through 19.6.0, an incoming Setup message to addons/ooh323c/src/ooq931.c with a malformed Calling or Called Party IE can cause a crash.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Sangoma
16.0.0 before 16.29.1; 18.0.0 before 18.15.1; 19.0.0 before 19.7.1; 20.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-37325
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-37325
Mitigation
https://downloads.asterisk.org/pub/security/AST-2022-007.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html
www.debian.org
https://www.debian.org/security/2023/dsa-5358
seclists.org
http://seclists.org/fulldisclosure/2026/Jul/2
seclists.org
http://seclists.org/fulldisclosure/2026/Jul/4
seclists.org
http://seclists.org/fulldisclosure/2026/Jul/6
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