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V-93387

CAT II (Medium)

Windows Server 2019 must not have Simple TCP/IP Services installed.

Rule ID

SV-103473r1_rule

STIG

Windows Server 2019 Security Technical Implementation Guide

Version

V1R3

CCIs

CCI-000381

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 Content

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 Text

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.