Unauthorized parallel devices must be disconnected on the virtual machine.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-94617	VMCH-65-000030	SV-104447r1_rule		Medium

Description
Ensure that no device is connected to a virtual machine if it is not required. For example, floppy, serial and parallel ports are rarely used for virtual machines in a datacenter environment, and CD/DVD drives are usually connected only temporarily during software installation.

STIG	Date
VMware vSphere 6.5 Virtual Machine Security Technical Implementation Guide	2019-10-01

Details

Check Text ( C-93807r1_chk )
From the vSphere Web Client right-click the Virtual Machine and go to Edit Settings. Review the VMs hardware and verify no parallel devices exist. or From a PowerCLI command prompt while connected to the ESXi host or vCenter server, run the following command: Get-VM \| Where {$_.ExtensionData.Config.Hardware.Device.DeviceInfo.Label -match "parallel"} If a virtual machine has a parallel device present, this is a finding.

Check Text ( C-93807r1_chk )

From the vSphere Web Client right-click the Virtual Machine and go to Edit Settings. Review the VMs hardware and verify no parallel devices exist.

or

From a PowerCLI command prompt while connected to the ESXi host or vCenter server, run the following command:

Get-VM | Where {$_.ExtensionData.Config.Hardware.Device.DeviceInfo.Label -match "parallel"}

If a virtual machine has a parallel device present, this is a finding.

Fix Text (F-100735r1_fix)
The VM must be powered off in order to remove a parallel device. From the vSphere Web Client right-click the Virtual Machine and go to Edit Settings. Select the parallel device and click the circle-x to remove then OK.