Vulnerability · Published Aug 3, 2021 · Assigned by Chrome

CVE-2021-30567

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 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.2%top 32.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to open DevTools to potentially exploit heap corruption via specific user gesture.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20chromium92.0.4515.107-r0ALPINE-CVE-2021-30567
Alpine:v3.21chromium92.0.4515.107-r0ALPINE-CVE-2021-30567
Alpine:v3.22chromium92.0.4515.107-r0ALPINE-CVE-2021-30567
Alpine:v3.23chromium92.0.4515.107-r0ALPINE-CVE-2021-30567
Alpine:v3.24chromium92.0.4515.107-r0ALPINE-CVE-2021-30567
Debian:12chromium93.0.4577.82-1DEBIAN-CVE-2021-30567
Debian:13chromium93.0.4577.82-1DEBIAN-CVE-2021-30567
Debian:14chromium93.0.4577.82-1DEBIAN-CVE-2021-30567

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 92.0.4515.107

References