9.8
CRITICAL
CVE-2022-24786
PJSIP RTCP RPSI Packet Parsing Vulnerability
Description

PJSIP is a free and open source multimedia communication library written in C. PJSIP versions 2.12 and prior do not parse incoming RTCP feedback RPSI (Reference Picture Selection Indication) packet, but any app that directly uses pjmedia_rtcp_fb_parse_rpsi() will be affected. A patch is available in the `master` branch of the `pjsip/pjproject` GitHub repository. There are currently no known workarounds.

INFO

Published Date :

April 6, 2022, 2:15 p.m.

Last Modified :

Feb. 2, 2023, 6:30 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-24786 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-24786 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Debian debian_linux
1 Teluu pjsip
1 Pjsip pjsip
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-24786.

URL Resource
https://github.com/pjsip/pjproject/commit/11559e49e65bdf00922ad5ae28913ec6a198d508 Patch Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-vhxv-phmx-g52q Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202210-37 Third Party Advisory
https://www.debian.org/security/2022/dsa-5285 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

MegaVul - The largest, high-quality, extensible, continuously updated, C/C++/Java vulnerability dataset

dataset vulnerability c cpp java deep-learning

Python Scala Dockerfile

Updated: 3 weeks, 2 days ago
33 stars 2 fork 2 watcher
Born at : Nov. 15, 2023, 3:14 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-24786 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-24786 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html Mailing List, Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2022/dsa-5285 No Types Assigned https://www.debian.org/security/2022/dsa-5285 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 18, 2022

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2022/dsa-5285 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 17, 2022

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Nov. 16, 2022

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/202210-37 No Types Assigned https://security.gentoo.org/glsa/202210-37 Third Party Advisory
    Added CWE NIST CWE-787
    Added CWE NIST CWE-125
  • CVE Modified by [email protected]

    Oct. 31, 2022

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202210-37 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 13, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/pjsip/pjproject/commit/11559e49e65bdf00922ad5ae28913ec6a198d508 No Types Assigned https://github.com/pjsip/pjproject/commit/11559e49e65bdf00922ad5ae28913ec6a198d508 Patch, Third Party Advisory
    Changed Reference Type https://github.com/pjsip/pjproject/security/advisories/GHSA-vhxv-phmx-g52q No Types Assigned https://github.com/pjsip/pjproject/security/advisories/GHSA-vhxv-phmx-g52q Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:* versions up to (including) 2.12
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-24786 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-24786 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.80 }} 0.40%

score

0.81793

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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