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

高レベル 1自動windows

説明

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

チェック方法

監査方法: Windows レジストリ

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 ', ') }

期待される出力: compliant

修正方法

修正方法: シェルコマンド

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

プロパティ

オペレーティングシステム: windows-10
タグ: cis-convertedregistrywindows
参照: CIS Microsoft Windows 10 Enterprise Benchmark v4.0.0 - 18.9.5.2

このホストをチェック

監査が許可されているマシンで実行してください。スキャンは読み取り専用です。

shell

tmaegis scan --target windows