Ensure No Firewall Rules with source 'ANY', service 'ANY' and destination 'ANY' from 'WAN' Zone

高レベル 1手動レビューsophos

説明

Allowed firewall rules with no specific source or ANY service definitions from WAN/untrusted zone could lead to unintended exposure to the outside threats. Reviewed in the Sophos Firewall web admin console (SFOS has no plain-text configuration export to audit offline).

チェック方法

監査方法: 手動レビュー

この推奨事項は自動ではチェックできません。--include-manual を指定すると、スキャン結果にこの手順付きで一覧表示されます。

Navigate to 'Protect > Rules and policies > Firewall rules'. Filter 'Destination zone' to 'LAN' or 'DMZ'. Verify that no allowed firewall rules from 'WAN' zone with service definition 'ANY' to 'LAN' or 'DMZ' zone with destination network set to 'ANY'.

修正方法

修正方法: ガイダンスまたは IaC パッチ

Navigate to 'Protect > Rules and policies > Firewall rules'. Filter 'Destination zone' to 'LAN' or 'DMZ'. Remove allowed firewall rules from 'WAN' zone with service definition 'ANY' to 'LAN' or 'DMZ' zone with destination network set to 'ANY'. Or change the rule to specific source/destination with target service definition.

プロパティ

オペレーティングシステム: すべて
タグ: sophosfirewall-policy
参照: CIS Sophos Firewall v22 Benchmark v1.0.0 - 5.10 Ensure No Firewall Rules with source 'ANY', service 'ANY' and destination 'ANY' from 'WAN' Zone