TMA-CHROME-2.8.7
Ensure 'Enable the use of relay servers by the remote access host' is set to 'Disabled'.
説明
Google Chrome allows the use of relay servers when clients are trying to connect to this machine and a direct connection is not available. - Disable (0): The use of relay servers by the remote access host is not allowed - Enabled (1): The use of relay servers by the remote access host is allowed The recommended state for this setting is: Disabled (0) Rationale: Relay servers shall not be used to circumvent firewall restrictions. Audit reads the Group Policy registry value and prints 'compliant', 'unset' (policy not configured, reported as FAIL) or the non-compliant value. Registry value: HKLM\SOFTWARE\Policies\Google\Chrome:RemoteAccessHostAllowRelayedConnection (REG_DWORD); compliant when it is 0. Remediation writes 0 locally; in a domain set it through the ADMX so Group Policy does not revert it.
チェック方法
監査方法: Windows レジストリ
$v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome' -Name 'RemoteAccessHostAllowRelayedConnection' -ErrorAction SilentlyContinue).'RemoteAccessHostAllowRelayedConnection'; if ($null -eq $v) { 'unset' } elseif (($null -ne $v -and @(0) -contains [int64]$v)) { 'compliant' } else { "non-compliant: $v" }- 期待される出力
compliant
修正方法
修正方法: シェルコマンド
$p = 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome'; if (-not (Test-Path -Path $p)) { New-Item -Path $p -Force | Out-Null }; New-ItemProperty -Path $p -Name 'RemoteAccessHostAllowRelayedConnection' -Value 0 -PropertyType DWord -Force | Out-Nullプロパティ
- オペレーティングシステム
- すべて
- タグ
- chromebrowsercis-l1
- 参照
- CIS Google Chrome Benchmark v3.0.0 - 2.8.7 Ensure 'Enable the use of relay servers by the remote access host' is set to 'Disabled'.
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。
tmaegis scan --target chrome