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CVE-2022-39269

9.1 · CRITICAL

PJSIP is a free and open source multimedia communication library written in C.

Published Oct 6, 2022CWE-319EPSS 0.73%

Overview

CVE-2022-39269 is a critical-severity vulnerability. It was published on October 6, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/pjsip/pjproject/commit/d2acb9af4e27b5ba75d658690406cec9c274c5ccGitHubgithub.com/pjsip/pjproject/security/advisories/GHSA-wx5m-cj97-4wwgReflists.debian.org/debian-lts-announce/2023/02/msg00029.htmlRefsecurity.gentoo.org/glsa/202210-37Refwww.debian.org/security/2023/dsa-5358GitHubgithub.com/pjsip/pjproject/commit/d2acb9af4e27b5ba75d658690406cec9c274c5ccGitHubgithub.com/pjsip/pjproject/security/advisories/GHSA-wx5m-cj97-4wwgReflists.debian.org/debian-lts-announce/2023/02/msg00029.htmlRefsecurity.gentoo.org/glsa/202210-37Refwww.debian.org/security/2023/dsa-5358

How CyberStrike helps

Frequently asked questions

What is CVE-2022-39269?

CVE-2022-39269 is a critical-severity vulnerability. It was published on October 6, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2022-39269?

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2022-39269?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-39269?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-39269 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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