Blocking as default file block opening behavior must be enforced.

From Microsoft PowerPoint 2010 STIG

Part of DTOO110 - Set default file block behavior

Associated with: CCI-001662

SV-33933r1_rule Blocking as default file block opening behavior must be enforced.

Vulnerability discussion

Users can open, view, or edit a large number of file types in PowerPoint 2010. Some file types are safer than others, as some could allow malicious code to become active on user computers or the network. For this reason, disabling or not configuring this setting could allow malicious code to become active on user computers or the network.

Check content

The policy value for User Configuration -> Administrative Templates -> Microsoft PowerPoint 2010 -> PowerPoint Options -> Security -> Trust Center -> File Block Settings “Set default file block behavior” must be “Enabled: Blocked files are not opened”. Procedure: Use the Windows Registry Editor to navigate to the following key: HKCU\Software\Policies\Microsoft\Office\14.0\powerpoint\security\fileblock Criteria: If the value OpenInProtectedView is REG_DWORD = 0, this is not a finding.

Fix text

Set the policy value for User Configuration -> Administrative Templates -> Microsoft PowerPoint 2010 -> PowerPoint Options -> Security -> Trust Center -> File Block Settings “Set default file block behavior” to “Enabled: Blocked files are not opened”.

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