STIGQter: STIG Summary: Microsoft Outlook 2010 STIG Version: 1 Release: 13 Benchmark Date: 27 Apr 2018:

Retrieving of CRL data must be set for online action.

DISA Rule

SV-33880r1_rule

Vulnerability Number

V-17778

Group Title

DTOO267 - Retrieving CRLs - Outlook

Rule Version

DTOO267 - Outlook

Severity

CAT II

CCI(s)

• CCI-000185 - The information system, for PKI-based authentication, validates certifications by constructing and verifying a certification path to an accepted trust anchor including checking certificate status information.

Weight

10

Fix Recommendation

Set the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2010 -> Security -> Cryptography -> Signature Status dialog box “Retrieving CRLs (Certificate Revocation Lists)” to “Enabled (When online always retrieve the CRL)”.

Check Contents

The policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2010 -> Security -> Cryptography -> Signature Status dialog box “Retrieving CRLs (Certificate Revocation Lists)” must be “Enabled (When online always retrieve the CRL)”.

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

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

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

Vulnerability Number

V-17778

Documentable

False

Rule Version

DTOO267 - Outlook

Severity Override Guidance

The policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2010 -> Security -> Cryptography -> Signature Status dialog box “Retrieving CRLs (Certificate Revocation Lists)” must be “Enabled (When online always retrieve the CRL)”.

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

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

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

Check Content Reference

M

Responsibility

Information Assurance Officer

Target Key

2024

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