SharePoint must employ FIPS-validated cryptography to protect unclassified information when such information must be separated from individuals who have the necessary clearances yet lack the necessary access approvals.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-223255	SP13-00-000100	SV-223255r612235_rule		High

Description
Certain encryption types are no longer considered secure. This setting configures a minimum encryption type for SharePoint. Different versions of the Windows Server OS, and versions of SharePoint will have different suites available.

STIG	Date
Microsoft SharePoint 2013 Security Technical Implementation Guide	2020-12-10

Details

Check Text ( C-24928r430825_chk )
Review the SharePoint server configuration to ensure FIPS-validated cryptography is employed to protect unclassified information when such information must be separated from individuals who have the necessary clearances yet lack the necessary access approvals. Open MMC. Click "File", "Add/Remove Snap-in", and "add Group Policy Object Editor". Enter a name for the Group Policy Object, or accept the default. Click "Finish". Click "OK". Navigate to Computer Policy >> Computer Configuration >> Administrative Templates >> Network >> SSL Configuration settings. Right-click "SSL Configuration Settings", click "SSL Cipher Suite Order", click "Edit". In the "SSL Cipher Suite Order" dialog box, if "Enabled" is not selected, this is a finding. Under Options, in the "SSL Cipher Suites" text box, a list of cipher suites will be displayed. If any DES or RC4 cipher suites exist in the list, this is a finding.

Check Text ( C-24928r430825_chk )

Review the SharePoint server configuration to ensure FIPS-validated cryptography is employed to protect unclassified information when such information must be separated from individuals who have the necessary clearances yet lack the necessary access approvals.

Open MMC.

Click "File", "Add/Remove Snap-in", and "add Group Policy Object Editor".

Enter a name for the Group Policy Object, or accept the default.

Click "Finish".

Click "OK".

Navigate to Computer Policy >> Computer Configuration >> Administrative Templates >> Network >> SSL Configuration settings.

Right-click "SSL Configuration Settings", click "SSL Cipher Suite Order", click "Edit".

In the "SSL Cipher Suite Order" dialog box, if "Enabled" is not selected, this is a finding.

Under Options, in the "SSL Cipher Suites" text box, a list of cipher suites will be displayed.

If any DES or RC4 cipher suites exist in the list, this is a finding.

Fix Text (F-24916r430826_fix)
Configure SharePoint to employ FIPS-validated cryptography to protect unclassified information when such information must be separated from individuals who have the necessary clearances yet lack the necessary access approvals. Open MMC. Click “File”, “Add/Remove Snap-in”, and “add Group Policy Object Editor”. Enter a name for the Group Policy Object, or accept the default. Click “Finish”. Click “OK”. Navigate to Computer Policy >> Computer Configuration >> Administrative Templates >> Network >> SSL Configuration settings. Right-click “SSL Configuration Settings”, click “SSL Cipher Suite Order”, and then click “Edit”. In the “SSL Cipher Suite Order” dialog box, select "Enabled" option. Under “Options”, in the “SSL Cipher Suites” text box, enter desired cipher suites that are not DES or RC4. Click “OK”.

Fix Text (F-24916r430826_fix)

Configure SharePoint to employ FIPS-validated cryptography to protect unclassified information when such information must be separated from individuals who have the necessary clearances yet lack the necessary access approvals.

Open MMC.

Click “File”, “Add/Remove Snap-in”, and “add Group Policy Object Editor”.

Enter a name for the Group Policy Object, or accept the default.

Click “Finish”.

Click “OK”.

Navigate to Computer Policy >> Computer Configuration >> Administrative Templates >> Network >> SSL Configuration settings.

Right-click “SSL Configuration Settings”, click “SSL Cipher Suite Order”, and then click “Edit”.

In the “SSL Cipher Suite Order” dialog box, select "Enabled" option.

Under “Options”, in the “SSL Cipher Suites” text box, enter desired cipher suites that are not DES or RC4.

Click “OK”.