Detections
Analytics
ESXI5-VM-000002 - The system must disable tools auto install.
Information
Tools auto install can initiate an automatic reboot, disabling this option will prevent tools from being installed automatically and prevent automatic machine reboots.Solution
Configure the VM with the correct '<keyword> = <keyval>' pair.To edit a powered-down virtual machine's .vmx file, first remove it from vCenter Server's inventory. Manual additions to the .vmx file from ESXi will be overwritten by any registered entries stored in the vCenter Server database. Make a backup copy of the .vmx file. If the edit breaks the virtual machine, it can be rolled back to the original version of the file.
Open the vSphere/VMware Infrastructure (VI) Client and log in with appropriate credentials.
If connecting to vCenter Server, click on the desired host.
Click the Configuration tab.
Click Storage.
Right-click on the appropriate datastore and click Browse Datastore.
Navigate to the folder named after the virtual machine, and locate the <virtual machine>.vmx file.
Right-click the .vmx file and click Remove from inventory.
Temporarily disable Lockdown Mode and enable the ESXi Shell via the vSphere Client.
Open the vSphere/VMware Infrastructure (VI) Client and log in with appropriate credentials.
If connecting to vCenter Server, click on the desired host.
Click the Configuration tab.
Click Software, Security Profile, Services, Properties, ESXi Shell, and Options, respectively.
Start the ESXi Shell service, where/as required.
As root, log in to the ESXi host and locate the VM's vmx file.
# find / | grep vmx
Add the following to the VM's vmx file.
keyword = 'keyval'
Where:
keyword = isolation.tools.autoInstall.disable
keyval = TRUE
Re-enable Lockdown Mode on the host.
Re-register the VM with the vCenter Server:
Open the vSphere/VMware Infrastructure (VI) Client and log in with appropriate credentials.
If connecting to vCenter Server, click on the desired host.
Click the Configuration tab.
Click Storage.
Right-click on the appropriate datastore and click Browse Datastore.
Navigate to the folder named after the virtual machine, and locate the <virtual machine>.vmx file.
Right-click the .vmx file and click Add to inventory. The Add to Inventory wizard opens.
Continue to follow the wizard to add the virtual machine.
See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_VMW_ESXi5_Virtual_Machine_V2R1_STIG.zip
Item Details
Category: CONFIGURATION MANAGEMENT
References: 800-53|CM-6b., CAT|III, CCI|CCI-000366, Group-ID|V-39443, Rule-ID|SV-250677r799493_rule, STIG-ID|ESXI5-VM-000002, STIG-Legacy|SV-51301, STIG-Legacy|V-39443, Vuln-ID|V-250677
Plugin: VMware
Control ID: 4162a3a052f4fe30096cffb06cc0beabf26b8d7699d9abe2e232a4d10b58424a