Vulnerability · Published Nov 23, 2021 · Assigned by Chrome

CVE-2021-38002

Critical 9.6

In plain English

A critical-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 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)9.6Critical
Exploit odds (30 days)1.0%top 37.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium97.0.4692.71-0.1DEBIAN-CVE-2021-38002
Debian:13chromium97.0.4692.71-0.1DEBIAN-CVE-2021-38002
Debian:14chromium97.0.4692.71-0.1DEBIAN-CVE-2021-38002

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 95.0.4638.69

References