CVE-2022-31002

Name: CVE-2022-31002
Creator: NVD / NIST
Published: 2022-05-31T19:15:07.717+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.80%

Last modified Jun 17, 2026

CVE-2022-31002 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Sofia-SIP is an open-source Session Initiation Protocol (SIP) User-Agent library. Prior to version 1.13.8, an attacker can send a message with evil sdp to FreeSWITCH, which may cause a crash. EPSS estimates a 1.80% chance of exploitation in the next 30 days.

Description

Sofia-SIP is an open-source Session Initiation Protocol (SIP) User-Agent library. Prior to version 1.13.8, an attacker can send a message with evil sdp to FreeSWITCH, which may cause a crash. This type of crash may be caused by a URL ending with `%`. Version 1.13.8 contains a patch for this issue.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.80%

75.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Signalwire	Sofia-Sip	< 1.13.8
Debian	Debian Linux	10.0

References

https://github.com/freeswitch/sofia-sip/commit/51841eb53679434a386fb2dcbca925dcc48d58baPatch, Third Party Advisory
https://github.com/freeswitch/sofia-sip/security/advisories/GHSA-g3x6-p824-x6hmExploit, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00001.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/202210-18Third Party Advisory
https://www.debian.org/security/2023/dsa-5410
https://github.com/freeswitch/sofia-sip/commit/51841eb53679434a386fb2dcbca925dcc48d58baPatch, Third Party Advisory
https://github.com/freeswitch/sofia-sip/security/advisories/GHSA-g3x6-p824-x6hmExploit, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00001.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/202210-18Third Party Advisory
https://www.debian.org/security/2023/dsa-5410

Timeline

Published: May 31, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-31002?

How severe is CVE-2022-31002?

CVE-2022-31002 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.80% probability of exploitation in the next 30 days.

How do I fix CVE-2022-31002?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-31002?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST