CVE-2020-6554
Publication date 21 September 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
chromium-browser | 20.04 LTS focal |
Not affected
|
18.04 LTS bionic |
Fixed 85.0.4183.83-0ubuntu0.18.04.2
|
|
16.04 LTS xenial |
Fixed 85.0.4183.83-0ubuntu0.16.04.2
|
|
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
Parameter | Value |
---|---|
Base score | 8.6 · High |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Changed |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |