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V-251564

CAT II (Medium)

Firefox search suggestions must be disabled.

Rule ID

SV-251564r960963_rule

STIG

Mozilla Firefox Security Technical Implementation Guide

Version

V6R7

CCIs

CCI-000381

Discussion

Search suggestions must be disabled as this could lead to searches being conducted that were never intended to be made.

Check Content

Type "about:policies" in the browser window.

If "SearchSuggestEnabled" is not displayed under Policy Name or the Policy Value is not "false", this is a finding.

Fix Text

Windows group policy:
1. Open the group policy editor tool with "gpedit.msc".
2. Navigate to Policy Path: Computer Configuration\Administrative Templates\Mozilla\Firefox\Search
Policy Name: Search Suggestions
Policy State: Disabled

macOS "plist" file:
Add the following:
<key>SearchSuggestEnabled</key>
<false/>

Linux "policies.json" file:
Add the following in the policies section:
"SearchSuggestEnabled": false