CVE-2021-30571

CriticalCVSS 9.6/10Last modified Jun 17, 2026

Description

Insufficient policy enforcement in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted HTML page.

Metrics

CVSS 3.1 9.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-863

Affected software

No affected versions have been published.

Timeline

Published
Aug 3, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-305728.8Use after free in Autofill in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crCVE-2021-305738.8Use after free in GPU in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a craftedCVE-2021-305748.8Use after free in protocol handling in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruptionCVE-2021-305758.8Out of bounds write in Autofill in Google Chrome prior to 92.0.4515.107 allowed a remote attacker who had compromised the renderer process tCVE-2021-305768.8Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extensionCVE-2021-305777.8Insufficient policy enforcement in Installer in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to perform local privilege esCVE-2021-305788.8Uninitialized use in Media in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to perform out of bounds memory access via a crCVE-2021-305798.8Use after free in UI framework in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via CVE-2021-30587.2An OS command injection vulnerability in the Palo Alto Networks PAN-OS web interface enables an authenticated administrator with permissionsCVE-2021-305806.5Insufficient policy enforcement in Android intents in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to instaCVE-2021-305818.8Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extensionCVE-2021-305826.5Inappropriate implementation in Animation in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to leak cross-origin data via a
CVE-2021-30571: Critical severity, CVSS 9.6 | Vulnix