CVE-2021-37976

MEDIUM KEV

Google Chrome < 94.0.4606.71 - Unauthenticated Sensitive Information Exposure via Crafted HTML Page

Title source: llm

Exploitation Summary

CVE-2021-37976 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added November 3, 2021.

Description

Inappropriate implementation in Memory in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.

References (7)

Core 7

Core References

Release Notes x_refsource_misc

https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_30.html

Exploit, Issue Tracking, Vendor Advisory x_refsource_misc

https://crbug.com/1251787

Release Notes vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D63JZ3ROXCUHP4CFWDHCPZNTGET7T34R/

Release Notes vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRFXUDH46PFVE75VQVWY6PYY5DK3S2XT/

Release Notes vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/

Mailing List, Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2022/dsa-5046

US Government Resource

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37976

Scores

CVSS v3 6.5

EPSS 0.2005

EPSS Percentile 95.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation active

Automatable no

Technical Impact partial

Details

CISA KEV 2021-11-03

VulnCheck KEV 2021-09-21

InTheWild.io 2021-09-21

ENISA EUVD EUVD-2021-24449

CWE

CWE-862

Status published

Products (6)

debian/debian_linux 10.0

debian/debian_linux 11.0

fedoraproject/fedora 33

fedoraproject/fedora 34

fedoraproject/fedora 35

google/chrome < 94.0.4606.71

Published Oct 08, 2021

KEV Added Nov 03, 2021

Tracked Since Feb 18, 2026