URLs must be whitelisted for Autoplay use.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-81589	DTBC-0065	SV-96303r2_rule		Medium

Description
Controls the whitelist of URL patterns that autoplay will always be enabled on. If the “AutoplayAllowed” policy is set to “True” then this policy will have no effect. If the “AutoplayAllowed” policy is set to “False” then any URL patterns set in this policy will still be allowed to play.

STIG	Date
Google Chrome Current Windows Security Technical Implementation Guide	2019-12-03

Details

Check Text ( C-81341r2_chk )
Universal method: 1. In the omnibox (address bar) type chrome://policy 2. If “AutoplayWhitelist” is not displayed under the “Policy Name” column or it is not set to a list of administrator-approved URLs under the “Policy Value” column, this is a finding. Windows method: 1. Start regedit 2. Navigate to HKLM\Software\Policies\Google\Chrome\ 3. If the “AutoplayWhitelist” key does not exist and it does not contain a list of administrator-approved URLs, this is a finding. Suggested: the set or subset of [.]mil and [.]gov

Check Text ( C-81341r2_chk )

Universal method:
1. In the omnibox (address bar) type chrome://policy
2. If “AutoplayWhitelist” is not displayed under the “Policy Name” column or it is not set to a list of administrator-approved URLs under the “Policy Value” column, this is a finding.
Windows method:
1. Start regedit
2. Navigate to HKLM\Software\Policies\Google\Chrome\
3. If the “AutoplayWhitelist” key does not exist and it does not contain a list of administrator-approved URLs, this is a finding.
Suggested: the set or subset of [*.]mil and [*.]gov

Fix Text (F-88417r3_fix)
Windows group policy: 1. Open the “group policy editor” tool with gpedit.msc 2. Navigate to Policy Path: Computer Configuration\Administrative Templates\Google\Google Chrome Policy Name: Allow media autoplay on a whitelist of URL patterns Policy State: Enabled Policy Value 1: [.]mil Policy Value 2: [.]gov