Buffer overflow in Sangoma Asterisk
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 Called Party IE can cause a crash.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: +0.000
Affected products
- Sangoma Asterisk — versions 20.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- downloads.asterisk.org/pub/security/AST-2022-007.html (Patch, Mitigation, Vendor Advisory)
- lists.debian.org/debian-lts-announce/2023/02/msg00029.html (mailing-list)
- www.debian.org/security/2023/dsa-5358 (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-37325?
- CVE-2022-37325 is a high-severity vulnerability in Sangoma Asterisk, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-12-05.
- How severe is CVE-2022-37325?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-37325 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.