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Vulnerability · Published May 31, 2022 · Assigned by GitHub_M

CVE-2022-31002Out-of-bounds Read in Sofia-SIP

High 7.5

In plain English

A high-severity out-of-bounds read in sofia-sip from freeswitch. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.9%top 20.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20sofia-sip1.13.8-r0ALPINE-CVE-2022-31002
Alpine:v3.21sofia-sip1.13.8-r0ALPINE-CVE-2022-31002
Alpine:v3.22sofia-sip1.13.8-r0ALPINE-CVE-2022-31002
Alpine:v3.23sofia-sip1.13.8-r0ALPINE-CVE-2022-31002
Alpine:v3.24sofia-sip1.13.8-r0ALPINE-CVE-2022-31002
Debian:12sofia-sip1.12.11+20110422.1+1e14eea~dfsg-3DEBIAN-CVE-2022-31002
Debian:13sofia-sip1.12.11+20110422.1+1e14eea~dfsg-3DEBIAN-CVE-2022-31002
Debian:14sofia-sip1.12.11+20110422.1+1e14eea~dfsg-3DEBIAN-CVE-2022-31002
Ubuntu:22.04:LTSsofia-sip1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1UBUNTU-CVE-2022-31002
Ubuntu:22.04:LTSsofia-sip1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1USN-5932-1

Affected products (as reported)

VendorProductVersions
freeswitch sofia-sip < 1.13.8

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References