Vulnerability · Published Apr 26, 2021 · Assigned by Chrome

CVE-2021-21211

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 1.0% (higher than 63% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.0%top 36.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Inappropriate implementation in Navigation in Google Chrome on iOS prior to 90.0.4430.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20chromium90.0.4430.72-r0ALPINE-CVE-2021-21211
Alpine:v3.21chromium90.0.4430.72-r0ALPINE-CVE-2021-21211
Alpine:v3.22chromium90.0.4430.72-r0ALPINE-CVE-2021-21211
Alpine:v3.23chromium90.0.4430.72-r0ALPINE-CVE-2021-21211
Alpine:v3.24chromium90.0.4430.72-r0ALPINE-CVE-2021-21211
Debian:12chromium90.0.4430.72-1DEBIAN-CVE-2021-21211
Debian:13chromium90.0.4430.72-1DEBIAN-CVE-2021-21211
Debian:14chromium90.0.4430.72-1DEBIAN-CVE-2021-21211

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 90.0.4430.72

References