Vulnerability · Published Nov 2, 2021 · Assigned by Chrome

CVE-2021-37985

High 8.8

In plain English

A high-severity security flaw in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.9%top 40.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Use after free in V8 in Google Chrome prior to 95.0.4638.54 allowed a remote attacker who had convinced a user to allow for connection to debugger to potentially exploit heap corruption via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium97.0.4692.71-0.1DEBIAN-CVE-2021-37985
Debian:13chromium97.0.4692.71-0.1DEBIAN-CVE-2021-37985
Debian:14chromium97.0.4692.71-0.1DEBIAN-CVE-2021-37985

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 95.0.4638.54

References