Vulnerability · Published Jun 4, 2021 · Assigned by Chrome

CVE-2021-30507

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 1.1% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.1%top 33.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Inappropriate implementation in Offline in Google Chrome on Android prior to 90.0.4430.212 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium90.0.4430.212-1DEBIAN-CVE-2021-30507
Debian:13chromium90.0.4430.212-1DEBIAN-CVE-2021-30507
Debian:14chromium90.0.4430.212-1DEBIAN-CVE-2021-30507

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 90.0.4430.212

References