STIGQter: STIG Summary: Microsoft Office 365 ProPlus Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 23 Apr 2021:

Document metadata for rights managed Office Open XML files must be protected.

DISA Rule

SV-223285r508019_rule

Vulnerability Number

V-223285

Group Title

SRG-APP-000429

Rule Version

O365-CO-000002

Severity

CAT II

CCI(s)

• CCI-002476 - The information system implements cryptographic mechanisms to prevent unauthorized disclosure of organization-defined information at rest on organization-defined information system components.

Weight

10

Fix Recommendation

Set the policy value for User Configuration >> Administrative Templates >> Microsoft Office 2016 >> Security Settings "Protect document metadata for rights managed Office Open XML Files" to "Enabled".

Check Contents

Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Office 2016 >> Security Settings "Protect document metadata for rights managed Office Open XML Files" is set to "Enabled".

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

HKCU\Software\Policies\Microsoft\Office\16.0\common\security

If the value DRMEncryptProperty is REG_DWORD = 1, this is not a finding.

Vulnerability Number

V-223285

Documentable

False

Rule Version

O365-CO-000002

Severity Override Guidance

Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Office 2016 >> Security Settings "Protect document metadata for rights managed Office Open XML Files" is set to "Enabled".

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

HKCU\Software\Policies\Microsoft\Office\16.0\common\security

If the value DRMEncryptProperty is REG_DWORD = 1, this is not a finding.

Check Content Reference

M

Target Key

4099

Comments