CVE-2020-6554

HIGH

Google Chrome < 84.0.4147.125 - Use-After-Free in Extensions via Crafted Chrome Extension

Title source: llm

Description

Use after free in extensions in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension.

References (4)

Core 4

Core References

Vendor Advisory x_refsource_misc

https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop.html

Third Party Advisory x_refsource_misc

https://crbug.com/1094235

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/

Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2021/dsa-4824

Scores

CVSS v3 8.6

EPSS 0.0062

EPSS Percentile 45.1%

Attack Vector LOCAL

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

Details

CWE

CWE-416

Status published

Products (3)

debian/debian_linux 10.0

fedoraproject/fedora 33

google/chrome < 84.0.4147.125

Published Sep 21, 2020

Tracked Since Feb 18, 2026