(NG) Ensure 'Turn On Virtualization Based Security: Select Platform Security Level' is set to 'Secure Boot' or higher

ÉlevéeNiveau 1Automatiséewindows

Description

This policy setting specifies whether Virtualization Based Security (VBS) is enabled. VBS uses the Windows Hypervisor to provide support for security services. The recommended state for this setting is: Secure Boot or Secure Boot and DMA Protection. Note: VBS requires a 64-bit version of Windows with Secure Boot enabled, which in turn requires that Windows was installed with a UEFI BIOS configuration, not a Legacy BIOS configuration. In addition, if running Windows on a virtual machine, the hardware- assisted CPU virtualization feature (Intel VT-x or AMD-V) must be exposed by the host to the g

Méthode de vérification

Méthode d'audit: Registre Windows

registry

$bad = @(); $v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard' -Name 'RequirePlatformSecurityFeatures' -ErrorAction SilentlyContinue).'RequirePlatformSecurityFeatures'; if (-not ($null -ne $v -and @(1,3) -contains [int64]$v)) { $bad += 'RequirePlatformSecurityFeatures=' + $v }; if ($bad.Count -eq 0) { 'compliant' } else { 'non-compliant: ' + ($bad -join ', ') }

Sortie attendue: compliant

Méthode de correction

Méthode de correction: Commande shell

shell

if (-not (Test-Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard')) { New-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard' -Force | Out-Null }; New-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard' -Name 'RequirePlatformSecurityFeatures' -Value 1 -PropertyType DWord -Force | Out-Null

Propriétés

Systèmes d'exploitation: windows-10
Étiquettes: cis-convertedregistrywindows
Référence: CIS Microsoft Windows 10 Enterprise Benchmark v4.0.0 - 18.9.5.2

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

shell

tmaegis scan --target windows