STIGQter: STIG Summary: Microsoft Outlook 2016 Security Technical Implementation Guide Version: 2 Release: 1 Benchmark Date: 23 Oct 2020:

User Entries to Server List must be disallowed.

DISA Rule

SV-228471r508021_rule

Vulnerability Number

V-228471

Group Title

SRG-APP-000141

Rule Version

DTOO286

Severity

CAT II

CCI(s)

• CCI-000381 - The organization configures the information system to provide only essential capabilities.

Weight

10

Fix Recommendation

Set the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2016 -> Meeting Workspace "Disable user entries to server list" to "Enabled (Publish default, disallow others)".

Check Contents

Verify the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2016 -> Meeting Workspace "Disable user entries to server list" is set to "Enabled (Publish default, disallow others)".

Procedure: Use the Windows Registry Editor to navigate to the following key:

HKCU\Software\Policies\Microsoft\Office\16.0\meetings\profile

Criteria: If the value ServerUI is REG_DWORD = 2, this is not a finding.

Vulnerability Number

V-228471

Documentable

False

Rule Version

DTOO286

Severity Override Guidance

Verify the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2016 -> Meeting Workspace "Disable user entries to server list" is set to "Enabled (Publish default, disallow others)".

Procedure: Use the Windows Registry Editor to navigate to the following key:

HKCU\Software\Policies\Microsoft\Office\16.0\meetings\profile

Criteria: If the value ServerUI is REG_DWORD = 2, this is not a finding.

Check Content Reference

M

Target Key

4224

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