CVE-2018-6152

Publication date 4 December 2018

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.6 · Critical

Score breakdown

The implementation of the Page.downloadBehavior backend unconditionally marked downloaded files as safe, regardless of file type in Google Chrome prior to 66.0.3359.117 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted HTML page and user interaction.

Status

Package Ubuntu Release Status
chromium-browser 18.10 cosmic
Fixed 68.0.3440.75-0ubuntu1
18.04 LTS bionic
Fixed 68.0.3440.75-0ubuntu0.18.04.1
16.04 LTS xenial
Fixed 68.0.3440.75-0ubuntu0.16.04.1
14.04 LTS trusty Not in release
oxide-qt 18.10 cosmic Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Ignored Ubuntu touch end-of-life
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 9.6 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Changed
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H