CVE-2021-37975
Google Chromium V8 Use-After-Free Vulnerability - [Actively Exploited]
Description
Use after free in V8 in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
INFO
Published Date :
Oct. 8, 2021, 10:15 p.m.
Last Modified :
July 26, 2024, 7:38 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Google Chromium V8 Engine contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2021-37975 has a 2 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-2021-37975
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.
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-2021-37975.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html | Third Party Advisory VDB Entry |
| https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html | Release Notes |
| https://crbug.com/1252918 | Permissions Required |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ | Release Notes |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ | Release Notes |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ | Release Notes |
| https://www.debian.org/security/2022/dsa-5046 | Mailing List 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).
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Playground for the exploitation process
JavaScript Shell Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-37975 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-37975 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.
-
Modified Analysis by [email protected]
Jul. 26, 2024
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html No Types Assigned http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html Third Party Advisory, VDB Entry Changed Reference Type https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html Release Notes, Vendor Advisory https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html Release Notes Changed Reference Type https://crbug.com/1252918 Permissions Required, Vendor Advisory https://crbug.com/1252918 Permissions Required Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ Release Notes Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ Release Notes Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ Release Notes Changed Reference Type https://www.debian.org/security/2022/dsa-5046 Third Party Advisory https://www.debian.org/security/2022/dsa-5046 Mailing List, Third Party Advisory -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ [No types assigned] Added Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ [No types assigned] Added Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ [No types assigned] Removed Reference Chrome https://lists.fedoraproject.org/archives/list/[email protected]/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ Removed Reference Chrome https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ Removed Reference Chrome https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ -
CVE Modified by [email protected]
Jun. 12, 2023
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/172847/Chrome-V8-Logic-Bug-Use-After-Free.html [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 19, 2022
Action Type Old Value New Value 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] -
Modified Analysis by [email protected]
Nov. 28, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 17, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 17, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Removed Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ [Mailing List, Third Party Advisory] Removed Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ [Mailing List, Third Party Advisory] -
Modified Analysis by [email protected]
Nov. 08, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 04, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 30, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 15, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/ [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 14, 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/2021/09/stable-channel-update-for-desktop_30.html No Types Assigned https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html Release Notes, Vendor Advisory Changed Reference Type https://crbug.com/1252918 No Types Assigned https://crbug.com/1252918 Permissions Required, Vendor Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 94.0.4606.71
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-37975 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-2021-37975
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
12.53 }} -3.18%
score
0.95561
percentile