CVE-2020-6575

Publication date 21 September 2020

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

Race in Mojo in Google Chrome prior to 85.0.4183.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
chromium-browser	20.04 LTS focal	Not in release
	18.04 LTS bionic	Fixed 85.0.4183.121-0ubuntu0.18.04.1
	16.04 LTS xenial	Fixed 85.0.4183.121-0ubuntu0.16.04.1
	14.04 LTS trusty	Not in release

Notes

alexmurray

The Debian chromium source package is called chromium-browser in Ubuntu

mdeslaur

starting with Ubuntu 19.10, the chromium-browser package is just a script that installs the Chromium snap

Severity score breakdown

CVSS version: CVSS v3.0

Base score 8.3 · High

Base metrics

Parameter	Value
Attack vector	Network
Attack complexity	High
Privileges required	None
User interaction	Required
Scope	Changed
Confidentiality impact	High
Integrity impact	High
Availability impact	High

Scores

Parameter	Value
Base score	8.3 · High
Exploitability score	-
Impact score	-

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