CVE-2022-23547 is a critical buffer overread vulnerability in PJSIP, an open-source multimedia communication library, specifically affecting applications utilizing STUN such as PJNATH and PJSUA-LIB. This flaw, similar to GHSA-9pfh-r8x4-w26w, occurs when parsing a specially crafted STUN message. With a CVSS score of 9.8 (CRITICAL), it presents a severe risk due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While a patch is available, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.13.1CPE matchmatch criteria | cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.