A form that is digitally signed must be displayed with a warning.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-26621	DTOO297 - InfoPath	SV-34221r1_rule	ECSC-1	Medium

Description
This setting controls whether the user sees a dialog box when opening Microsoft InfoPath forms containing digitally signed content. By default, InfoPath shows the user a warning message when the form contains a digital signature.

STIG	Date
Microsoft InfoPath 2010	2014-01-07

Details

Check Text ( C-34217r1_chk )
The policy value for User Configuration -> Administrative Templates -> Microsoft InfoPath 2010 -> Security “Display a warning that a form is digitally signed” must be set to “Enabled”. Procedure: Use the Windows Registry Editor to navigate to the following key: HKCU\Software\Policies\Microsoft\Office\14.0\infopath\security Criteria: If the value SignatureWarning is REG_DWORD = 1, this is not a finding.

Check Text ( C-34217r1_chk )

The policy value for User Configuration -> Administrative Templates -> Microsoft InfoPath 2010 -> Security “Display a warning that a form is digitally signed” must be set to “Enabled”.

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

HKCU\Software\Policies\Microsoft\Office\14.0\infopath\security

Criteria: If the value SignatureWarning is REG_DWORD = 1, this is not a finding.

Fix Text (F-29908r1_fix)
Set the policy value for User Configuration -> Administrative Templates -> Microsoft InfoPath 2010 -> Security “Display a warning that a form is digitally signed” to “Enabled”.