CVE-2022-23537
The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.03%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as a commit in the master branch (2.13.1).
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.03% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122, CWE-125
- Affected
- teluu/pjsip · debian/debian linux
- Source
- security-advisories@github.com
References
- https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1Patch, Third Party Advisory
- https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26wPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/08/msg00038.htmlMailing List, Third Party Advisory
- https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1Patch, Third Party Advisory
- https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26wPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/08/msg00038.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.