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A Config rule that checks if default ports for SSH/RDP ingress traffic for network access control lists (NACLs) is unrestricted. The rule is NON_COMPLIANT if a NACL inbound entry allows a source TCP or UDP CIDR block for ports 22 or 3389.
AWSTemplateFormatVersion: "2010-09-09"
Description: ""
Resources:
ConfigRule:
Type: "AWS::Config::ConfigRule"
Properties:
ConfigRuleName: "nacl-no-unrestricted-ssh-rdp"
Scope:
ComplianceResourceTypes:
- "AWS::EC2::NetworkAcl"
Description: "A Config rule that checks if default ports for SSH/RDP ingress traffic for network access control lists (NACLs) is unrestricted. The rule is NON_COMPLIANT if a NACL inbound entry allows a source TCP or UDP CIDR block for ports 22 or 3389."
Source:
Owner: "AWS"
SourceIdentifier: "NACL_NO_UNRESTRICTED_SSH_RDP"
Parameters: {}
Metadata: {}
Conditions: {}