Sandbox Escape Vulnerability in Google Chrome WebUI (CVE-2020-16044)

CVE-2021-21111 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Insufficient policy enforcement in WebUI in Google Chrome prior to 87.0.4280.141 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

Learn more about our Cis Benchmark Audit For Google Chrome.