TMAegis
firefox のその他のルール

TMA-FIREFOX-1.1.5.1

Ensure 'Active Logins' is set to 'Disabled'

中レベル 1自動firefox

説明

This policy setting allows for the user session to be cleared upon closing the browser. The recommended state for this setting is: Disabled. Rationale: Deleting browser data will delete information that may be important for a computer investigation and investigators such as Computer Forensics Analysts may not be able to retrieve pertinent information to the investigation. 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\Mozilla\Firefox\SanitizeOnShutdown:Sessions (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

registry
$v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\SanitizeOnShutdown' -Name 'Sessions' -ErrorAction SilentlyContinue).'Sessions'; if ($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

shell
$p = 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\SanitizeOnShutdown'; if (-not (Test-Path -Path $p)) { New-Item -Path $p -Force | Out-Null }; New-ItemProperty -Path $p -Name 'Sessions' -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
firefoxbrowsercis-l1
参照
CIS Mozilla Firefox ESR GPO Benchmark v1.0.0 - 1.1.5.1 Ensure 'Active Logins' 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。

shell
tmaegis scan --target firefox