Vulnerability in Pjsip Pjproject
CVE-2022-39269
PJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts all PJSIP users that use SRTP. The patch is available as commit d2acb9a in the master branch of the project and will be included in version 2.13. Users are advised to manually patch or to upgrade. There are no known workarounds for this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (54.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Pjsip Pjproject — versions >= 2.11, < 2.13
- Teluu Pjsip
Weakness classification (CWE)
References
- github.com/pjsip/pjproject/security/advisories/GHSA-wx5m-cj97-4wwg (Third Party Advisory)
- github.com/pjsip/pjproject/commit/d2acb9af4e27b5ba75d658690406cec9c274c5cc (Patch, Third Party Advisory)
- security.gentoo.org/glsa/202210-37 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/02/msg00029.html (mailing-list)
- www.debian.org/security/2023/dsa-5358 (vendor-advisory)
Frequently asked questions
- What is CVE-2022-39269?
- CVE-2022-39269 is a critical-severity vulnerability in Pjsip Pjproject, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.1/10. Published 2022-10-06.
- How severe is CVE-2022-39269?
- Critical severity. CVSS v3 base score is 9.1 out of 10.