Vulnerability · Published Sep 21, 2020 · Assigned by Chrome

CVE-2020-6566

Medium 6.5

In plain English

A medium-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 1.6% (higher than 75% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.6%top 24.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Insufficient policy enforcement in media in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium87.0.4280.88-0.1DEBIAN-CVE-2020-6566
Debian:13chromium87.0.4280.88-0.1DEBIAN-CVE-2020-6566
Debian:14chromium87.0.4280.88-0.1DEBIAN-CVE-2020-6566

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 85.0.4183.83

References