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XCCDF
VMware vSphere 8.0 Virtual Machine Security Technical Implementation Guide
SRG-OS-000480-VMM-002000
Virtual machines (VMs) must disable DirectPath I/O devices when not required.
Virtual machines (VMs) must disable DirectPath I/O devices when not required.
An XCCDF Rule
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Virtual machines (VMs) must disable DirectPath I/O devices when not required.
Medium Severity
<VulnDiscussion>VMDirectPath I/O (PCI passthrough) enables direct assignment of hardware PCI functions to VMs. This gives the VM access to the PCI functions with minimal intervention from the ESXi host. This is a powerful feature for legitimate applications such as virtualized storage appliances, backup appliances, dedicated graphics, etc., but it also allows a potential attacker highly privileged access to underlying hardware and the PCI bus.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>