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  3. CIS VMware ESXi 6.5 V1.0.0 L1
  4. Ensure unauthorized modification and disconnection of devices is disabled

Ensure unauthorized modification and disconnection of devices is disabled

Details

In a virtual machine, users and processes without root or administrator privileges can

disconnect devices, such as network adapters and CD-ROM drives, and modify device

settings within the guest operating system. These actions should be prevented.

*Rationale*

Disabling unauthorized modification and disconnection of devices helps prevents

unauthorized changes within the guest operating system, which could be used to gain

unauthorized access, cause denial of service conditions, and otherwise negatively affect the security

of the guest operating system.

Solution

To implement the recommended configuration state, run the following PowerCLI
command-

# Add the setting to all VMs
Get-VM | New-AdvancedSetting -Name ‘isolation.device.edit.disable’ -value $true

Supportive Information

The following resource is also helpful.

This security hardening control applies to the following category of controls within NIST 800-53: System and Information Integrity.This control applies to the following type of system VMware.

References

Source

Updated on July 16, 2022
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