STIGQter: STIG Summary: Microsoft Windows Server 2012/2012 R2 Member Server Security Technical Implementation Guide Version: 3 Release: 2 Benchmark Date: 04 May 2021:

The Remote Desktop Session Host must require secure RPC communications.

DISA Rule

SV-225402r569185_rule

Vulnerability Number

V-225402

Group Title

SRG-OS-000250-GPOS-00093

Rule Version

WN12-CC-000130

Severity

CAT II

CCI(s)

• CCI-001453 - The information system implements cryptographic mechanisms to protect the integrity of remote access sessions.

Weight

10

Fix Recommendation

Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Remote Desktop Services -> Remote Desktop Session Host -> Security -> "Require secure RPC communication" to "Enabled".

Check Contents

If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \Software\Policies\Microsoft\Windows NT\Terminal Services\

Value Name: fEncryptRPCTraffic

Type: REG_DWORD
Value: 1

Vulnerability Number

V-225402

Documentable

False

Rule Version

WN12-CC-000130

Severity Override Guidance

If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \Software\Policies\Microsoft\Windows NT\Terminal Services\

Value Name: fEncryptRPCTraffic

Type: REG_DWORD
Value: 1

Check Content Reference

M

Target Key

4214

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