{
  "Provider": "aws",
  "CheckID": "s3_bucket_acl_prohibited",
  "CheckTitle": "Check if S3 buckets have ACLs enabled",
  "CheckType": [
    "Logging and Monitoring"
  ],
  "ServiceName": "s3",
  "SubServiceName": "",
  "ResourceIdTemplate": "arn:partition:s3:::bucket_name",
  "Severity": "medium",
  "ResourceType": "AwsS3Bucket",
  "Description": "Check if S3 buckets have ACLs enabled",
  "Risk": "S3 ACLs are a legacy access control mechanism that predates IAM. IAM and bucket policies are currently the preferred methods.",
  "RelatedUrl": "",
  "Remediation": {
    "Code": {
      "CLI": "aws s3api put-bucket-ownership-controls --bucket <bucket-name> --ownership-controls Rules=[{ObjectOwnership=BucketOwnerEnforced}]",
      "NativeIaC": "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-bucket-ownershipcontrols.html",
      "Other": "",
      "Terraform": ""
    },
    "Recommendation": {
      "Text": "Ensure that S3 ACLs are disabled (BucketOwnerEnforced). Use IAM policies and bucket policies to manage access.",
      "Url": "https://docs.aws.amazon.com/AmazonS3/latest/userguide/about-object-ownership.html"
    }
  },
  "Categories": [],
  "DependsOn": [],
  "RelatedTo": [],
  "Notes": ""
}
