CVE-2021-21132

CRITICAL

Google Chrome < 88.0.4324.96 - Sandbox Escape via Crafted Chrome Extension

Title source: llm
STIX 2.1

Description

Inappropriate implementation in DevTools in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension.

References (3)

Core 3
Core References
Permissions Required, Third Party Advisory x_refsource_misc
https://crbug.com/1128206

Scores

CVSS v3 9.6
EPSS 0.2341
EPSS Percentile 97.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Details

CWE
CWE-1021
Status published
Products (2)
google/chrome < 88.0.4324.96
microsoft/edge_chromium < 88.0.705.50
Published Feb 09, 2021
Tracked Since Feb 18, 2026