Check: DTOO337
Microsoft Word 2016 STIG:
DTOO337
(in version v1 r1)
Title
Word 95 binary documents and templates must be configured to edit in protected view. (Cat II impact)
Discussion
This policy setting allows you to determine whether users can open, view, edit, or save Word files with the format specified by the title of this policy setting. If you enable this policy setting, you can specify whether users can open, view, edit, or save files.The options that can be selected are below. Note: Not all options may be available for this policy setting.- Do not block: The file type will not be blocked.- Save blocked: Saving of the file type will be blocked.- Open/Save blocked, use open policy: Both opening and saving of the file type will be blocked. The file will open based on the policy setting configured in the "default file block behavior" key.- Block: Both opening and saving of the file type will be blocked, and the file will not open.- Open in Protected View: Both opening and saving of the file type will be blocked, and the option to edit the file type will not be enabled.- Allow editing and open in Protected View: Both opening and saving of the file type will be blocked, and the option to edit will be enabled. If you disable or do not configure this policy setting, the file type will be blocked.
Check Content
Verify the policy value for User Configuration -> Administrative Templates -> Microsoft Word 2016 -> Word Options -> Security -> Trust Center -> File Block Settings "Word 95 binary documents and templates" is set to "Enabled: Allow editing and open in Protected View". Procedure: Use the Windows Registry Editor to navigate to the following key: HKCU\Software\Policies\Microsoft\Office\16.0\word\security\fileblock Criteria: If the value Word95Files is REG_DWORD = 5, this is not a finding.
Fix Text
Set the policy value for User Configuration -> Administrative Templates -> Microsoft Word 2016 -> Word Options -> Security -> Trust Center -> File Block Settings "Word 95 binary documents and templates" to "Enabled: Allow editing and open in Protected View".
Additional Identifiers
Rule ID: SV-85723r1_rule
Vulnerability ID: V-71099
Group Title: SRG-APP-000207
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-001662 |
The information system takes organization-defined corrective action when organization-defined unacceptable mobile code is identified. |
Controls
Number | Title |
---|---|
SC-18 (1) |
Identify Unacceptable Code / Take Corrective Actions |