Vulnerability · Published Jul 28, 2023 · Assigned by Chrome

CVE-2021-4317

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 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.7%top 48.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Use after free in ANGLE in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium97.0.4692.71-0.1DEBIAN-CVE-2021-4317
Debian:13chromium97.0.4692.71-0.1DEBIAN-CVE-2021-4317
Debian:14chromium97.0.4692.71-0.1DEBIAN-CVE-2021-4317

Affected products (as reported)

VendorProductVersions
Google Chrome 96.0.4664.93 – before 96.0.4664.93

References