TMA-CHROME-2.5.1
Ensure 'Configure native messaging blocklist' is set to 'Enabled: *'
Opis
Allows you to specify which native messaging hosts that should not be loaded. Disabled (0): Google Chrome will load all installed native messaging hosts. The recommended state for this setting is: Enabled with a value of * NOTE: This needs to be handled carefully. If an extension is enabled, yet can't communicate with its backend code, it could behave in strange ways which results in helpdesk tickets + support load. Rationale: For consistency with Plugin and Extension policies, native messaging should be blocklisted by default, requiring explicit administrative approval of applications for allowlisting. An example of an application that uses native messaging is the 1Password password manager. List policy: numbered REG_SZ values under HKLM\SOFTWARE\Policies\Google\Chrome\NativeMessagingBlocklist. Compliant when one entry equals '*'; 'unset' when the list is empty. Remediation appends the entry under the next free number.
Kako se proverava
Metod provere: Windows registar
$l = @((Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome\NativeMessagingBlocklist' -ErrorAction SilentlyContinue).PSObject.Properties | Where-Object { $_.Name -notlike 'PS*' } | ForEach-Object { "$($_.Value)" }); if ($l.Count -eq 0) { 'unset' } elseif ($l -contains '*') { 'compliant' } else { 'non-compliant: ' + ($l -join ', ') }- Očekivani izlaz
compliant
Kako se ispravlja
Metod ispravke: Komanda ljuske
$k = 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome\NativeMessagingBlocklist'; if (-not (Test-Path -Path $k)) { New-Item -Path $k -Force | Out-Null }; $props = @((Get-ItemProperty -Path $k).PSObject.Properties | Where-Object { $_.Name -notlike 'PS*' }); if (@($props | Where-Object { "$($_.Value)" -eq '*' }).Count -eq 0) { $n = 1; while (@($props | Where-Object { $_.Name -eq "$n" }).Count -gt 0) { $n++ }; New-ItemProperty -Path $k -Name "$n" -Value '*' -PropertyType String -Force | Out-Null }Svojstva
- Operativni sistemi
- Bilo koji
- Oznake
- chromebrowsercis-l2
- Referenca
- CIS Google Chrome Benchmark v3.0.0 - 2.5.1 Ensure 'Configure native messaging blocklist' is set to 'Enabled: *'
Proverite ovaj računar
Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.
tmaegis scan --target chrome --level 2