Simple TCP/IP Services must not be installed.

STIG ID: WN16-00-000380  |  SRG: SRG-OS-000095-GPOS-00049 |  Severity: medium |  CCI: CCI-000381 |  Vulnerability Id: V-224853 | 

Vulnerability Discussion

Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption or may provide unauthorized access to the system.

Check

Open "PowerShell".

Enter "Get-WindowsFeature | Where Name -eq Simple-TCPIP".

If "Installed State" is "Installed", this is a finding.

An Installed State of "Available" or "Removed" is not a finding.

Fix

Uninstall the "Simple TCP/IP Services" feature.

Start "Server Manager".

Select the server with the feature.

Scroll down to "ROLES AND FEATURES" in the right pane.

Select "Remove Roles and Features" from the drop-down "TASKS" list.

Select the appropriate server on the "Server Selection" page and click "Next".

Deselect "Simple TCP/IP Services" on the "Features" page.

Click "Next" and "Remove" as prompted.