STIGQter: STIG Summary: Virtual Machine Manager Security Requirements Guide Version: 2 Release: 4 Benchmark Date: 01 Jul 2026:

All interactions among guest VMs must be mediated by the VMM or its service VMs to support proper function.

DISA Rule

SV-207412r1138003_rule

Vulnerability Number

V-207412

Group Title

SRG-OS-000221

Rule Version

SRG-OS-000221-VMM-000800

Severity

CAT II

CCI(s)

• CCI-001368 - Enforce approved authorizations for controlling the flow of information within the system based on organization-defined information flow control policies.

Weight

10

Fix Recommendation

Configure all interactions among guest VMs to be mediated by the VMM or its service VMs to support proper function.

Check Contents

Verify all interactions among guest VMs are mediated by the VMM or its service VMs to support proper function.

If they are not, this is a finding.

Vulnerability Number

V-207412

Documentable

False

Rule Version

SRG-OS-000221-VMM-000800

Severity Override Guidance

Verify all interactions among guest VMs are mediated by the VMM or its service VMs to support proper function.

If they are not, this is a finding.

Check Content Reference

M

Target Key

2924