Control: The default stateless action for Network Firewall policies should be drop or forward for fragmented packets

Description

This control checks whether the default stateless action for fragmented packets for a Network Firewall policy is drop or forward. The control passes if Drop or Forward is selected, and fails if Pass is selected.

Usage

Run the control in your terminal:

powerpipe control run aws_compliance.control.networkfirewall_firewall_policy_default_stateless_action_check_fragmented_packets

Snapshot and share results via Turbot Pipes:

powerpipe login
powerpipe control run aws_compliance.control.networkfirewall_firewall_policy_default_stateless_action_check_fragmented_packets --share

SQL

This control uses a named query:

select
  arn as resource,
  case
    when (not (firewall_policy -> 'StatelessFragmentDefaultActions') ? 'aws:drop'
        and not (firewall_policy -> 'StatelessFragmentDefaultActions') ? 'aws:forward_to_sfe') then 'alarm'
    else 'ok'
  end as status,
  case
    when (not (firewall_policy -> 'StatelessFragmentDefaultActions') ? 'aws:drop'
        and not (firewall_policy -> 'StatelessFragmentDefaultActions') ? 'aws:forward_to_sfe') then title || ' stateless action is neither drop nor forward for fragmented packets.'
    else title || ' stateless action is either drop or forward for fragmented packets.'
  end as reason
  
  , region, account_id
from
  aws_networkfirewall_firewall_policy;

Control: The default stateless action for Network Firewall policies should be drop or forward for fragmented packets

Description

Usage

SQL

Tags