{
    "Behavior": "PROACTIVE",
    "ComplianceFrameworkMappings": [
        {
            "ComplianceFramework": "NIST 800-53 Rev 5",
            "Ids": [
                "AC-4",
                "CA-9(1)",
                "CM-2",
                "SC-13",
                "SC-23",
                "SC-8",
                "SC-8(1)"
            ]
        },
        {
            "ComplianceFramework": "PCI DSS version 3.2.1",
            "Ids": [
                "4.1"
            ]
        }
    ],
    "ControlOwner": "AWS Control Tower",
    "DeploymentMechanism": "AWS CloudFormation Hook",
    "DeploymentOwner": "AWS Control Tower",
    "Description": "This control checks whether an EC2 instance has been configured to run using a Nitro instance type that supports encryption in-transit between instances.",
    "DisplayName": "Require an EC2 instance to use an AWS Nitro instance type that supports encryption in-transit between instances when created using the AWS::EC2::Instance resource type",
    "DocumentationReferences": [
        {
            "DisplayName": "Encryption in transit",
            "Type": "AWS Documentation",
            "Url": "https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/data-protection.html#encryption-transit"
        }
    ],
    "EvaluatedResourceTypes": [
        "AWS::EC2::Instance"
    ],
    "EvaluatedServices": [
        "Amazon EC2"
    ],
    "Groups": [
        "digital-sovereignty"
    ],
    "Guidance": "Elective",
    "Id": "CT.EC2.PR.19",
    "ImplementationType": "CloudFormation guard rule",
    "MinimumSupportedRuntimeVersion": "2.1",
    "Objectives": [
        {
            "Id": "CO.3",
            "Name": "Encrypt data in transit"
        },
        {
            "Id": "CO.4",
            "Name": "Protect data integrity"
        },
        {
            "Id": "CO.5",
            "Name": "Enforce least privilege"
        }
    ],
    "RegionalPreference": "REGIONAL",
    "Relationships": [],
    "ReleaseDate": "2023-11-27",
    "RemediationMessage": "Set 'InstanceType' to an EC2 instance type based on the AWS Nitro system that supports encryption in-transit between instances.",
    "Severity": "MEDIUM",
    "SupportedRegions": [
        "af-south-1",
        "ap-east-1",
        "ap-northeast-1",
        "ap-northeast-2",
        "ap-northeast-3",
        "ap-south-1",
        "ap-south-2",
        "ap-southeast-1",
        "ap-southeast-2",
        "ap-southeast-3",
        "ap-southeast-4",
        "ca-central-1",
        "eu-central-1",
        "eu-central-2",
        "eu-north-1",
        "eu-south-1",
        "eu-south-2",
        "eu-west-1",
        "eu-west-2",
        "eu-west-3",
        "il-central-1",
        "me-central-1",
        "me-south-1",
        "sa-east-1",
        "us-east-1",
        "us-east-2",
        "us-west-1",
        "us-west-2"
    ],
    "TargetOuType": "CUSTOM",
    "Version": "1",
    "Visibility": "PUBLIC"
}