Ensure 'Point and Print Restrictions: When updating drivers for an existing connection' is set to 'Enabled: Show warning and elevation prompt'

AltaNivel 1Automatizadawindows

Descripción

This policy setting controls whether computers will show a warning and a security elevation prompt when users are updating drivers for an existing connection using Point and Print. The recommended state for this setting is: Enabled: Show warning and elevation prompt. Note: On August 10, 2021, Microsoft announced a Point and Print Default Behavior Change which modifies the default Point and Print driver installation and update behavior to require Administrator privileges. This is documented in KB5005652— Manage new Point and Print default driver installation behavior (CVE-2021-34481). This chan

Cómo se verifica

Método de auditoría: Registro de Windows

registry

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

Salida esperada: compliant

Cómo se corrige

Método de corrección: Comando de shell

shell

if (-not (Test-Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Printers\PointAndPrint')) { New-Item -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Printers\PointAndPrint' -Force | Out-Null }; New-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Printers\PointAndPrint' -Name 'UpdatePromptSettings' -Value 0 -PropertyType DWord -Force | Out-Null

Propiedades

Sistemas operativos: windows-10
Etiquetas: cis-convertedregistrywindows
Referencia: CIS Microsoft Windows 10 Enterprise Benchmark v4.0.0 - 18.7.12

Verificar este host

Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.

shell

tmaegis scan --target windows