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Config Rules

Security Groups Unrestricted Common Ports Check

A Config rule that checks whether security groups in use do not allow restricted incoming TCP traffic to the specified ports. This rule applies only to IPv4.

AWS Documentation
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1
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0.7 KB
AWSTemplateFormatVersion: "2010-09-09"
Description: ""
Resources:
  ConfigRule:
    Type: "AWS::Config::ConfigRule"
    Properties:
      ConfigRuleName: "restricted-common-ports"
      Scope:
        ComplianceResourceTypes:
          - "AWS::EC2::SecurityGroup"
      Description: "A Config rule that checks whether security groups in use do not allow restricted incoming TCP traffic to the specified ports. This rule applies only to IPv4."
      InputParameters:
        blockedPort1: "20"
        blockedPort2: "21"
        blockedPort3: "3389"
        blockedPort4: "3306"
        blockedPort5: "4333"
      Source:
        Owner: "AWS"
        SourceIdentifier: "RESTRICTED_INCOMING_TRAFFIC"
Parameters: {}
Metadata: {}
Conditions: {}

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