(NG) Ensure 'Turn On Virtualization Based Security: Require UEFI Memory Attributes Table' is set to 'True (checked)'

높음레벨 1자동windows

설명

This option will only enable Virtualization Based Protection of Code Integrity on devices with UEFI firmware support for the Memory Attributes Table. Devices without the UEFI Memory Attributes Table may have firmware that is incompatible with Virtualization Based Protection of Code Integrity which in some cases can lead to crashes or data loss or incompatibility with certain plug-in cards. If not setting this option the targeted devices should be tested to ensure compatibility. The recommended state for this setting is: True (checked). Note: Virtualization Based Security requires a 64-bit vers

점검 방법

감사 방식: Windows 레지스트리

registry

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

예상 출력: compliant

조치 방법

조치 방식: 셸 명령

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 'HVCIMATRequired' -Value 1 -PropertyType DWord -Force | Out-Null

속성

운영 체제: windows-10
태그: cis-convertedregistrywindows
참고 자료: CIS Microsoft Windows 10 Enterprise Benchmark v4.0.0 - 18.9.5.4

이 호스트 점검하기

감사 권한이 있는 시스템에서 실행하세요. 스캔은 읽기 전용입니다.

shell

tmaegis scan --target windows