Policy: AWS > CIS v2.0 > 5 - Networking > 5.01 - Ensure no Network ACLs allow ingress from 0.0.0.0/0 to remote server administration ports

Configures auditing against a CIS Benchmark item.

Level: 1

The Network Access Control List (NACL) function provide stateless filtering of ingress and egress network traffic to AWS resources. It is recommended that no NACL allows unrestricted ingress access to remote server administration ports, such as SSH to port 22 and RDP to port 3389, using either the TDP (6), UDP (17) or ALL (-1) protocols.

Resource Types

This policy targets the following resource types:

AWS > VPC > Network ACL

Primary Policy

This policy is used with the following primary policy:

AWS > CIS v2.0 > 5 - Networking

Controls

Policy Specification

Schema Type	`string`
Default	`Per AWS > CIS v2.0 > 5 - Networking`
Valid Values [YAML]	`Per AWS > CIS v2.0 > 5 - Networking` `Skip` `Check: Benchmark`

In Your Workspace

Policy Settings by Type report

Developers

Category URI

tmod:@turbot/cis#/control/categories/v070902

Policy Type URI

tmod:@turbot/aws-cisv2-0#/policy/types/r0501

GraphQL

query policyType(id: "tmod:@turbot/aws-cisv2-0#/policy/types/r0501") { … }

query policySettings(filter: "policyTypeId:'tmod:@turbot/aws-cisv2-0#/policy/types/r0501'") { … }

query policyValues(filter: "policyTypeId:'tmod:@turbot/aws-cisv2-0#/policy/types/r0501'") { … }

CLI

Get Policy Type

turbot graphql policy-type --id "tmod:@turbot/aws-cisv2-0#/policy/types/r0501"

Get Policy Settings

turbot graphql policy-settings --filter "policyTypeId:tmod:@turbot/aws-cisv2-0#/policy/types/r0501"