CVE-2021-4079
Google Chrome WebRTC Heap Corruption Out of bounds
Description
Out of bounds write in WebRTC in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via crafted WebRTC packets.
INFO
Published Date :
Dec. 23, 2021, 1:15 a.m.
Last Modified :
Sept. 27, 2022, 8:11 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
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-2021-4079.
| URL | Resource |
|---|---|
| https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html | Release Notes Vendor Advisory |
| https://crbug.com/1265806 | Permissions Required |
| https://security.gentoo.org/glsa/202208-25 | Third Party Advisory |
| https://www.debian.org/security/2022/dsa-5046 | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-4079 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-4079 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]
Sep. 27, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202208-25 No Types Assigned https://security.gentoo.org/glsa/202208-25 Third Party Advisory -
CVE Modified by [email protected]
Aug. 15, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202208-25 [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 12, 2022
Action Type Old Value New Value Changed Reference Type https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html Vendor Advisory https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html Release Notes, Vendor Advisory Changed Reference Type https://www.debian.org/security/2022/dsa-5046 No Types Assigned https://www.debian.org/security/2022/dsa-5046 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 15, 2022
Action Type Old Value New Value Added Reference https://www.debian.org/security/2022/dsa-5046 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 28, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html No Types Assigned https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html Vendor Advisory Changed Reference Type https://crbug.com/1265806 No Types Assigned https://crbug.com/1265806 Permissions Required Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 96.0.4664.93
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-4079 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-2021-4079
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.22 }} 0.02%
score
0.61117
percentile