SageMaker EndPoint Config Should Specify KmsKeyId Attribute

• Query id: 44034eda-1c3f-486a-831d-e09a7dd94354
• Query name: SageMaker EndPoint Config Should Specify KmsKeyId Attribute
• Platform: CloudFormation
• Severity: Medium
• Category: Encryption
• URL: Github

Description

KmsKeyId attribute should be defined
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - yaml file

Description: "Basic Hosting entities test.  We need models to create endpoint configs."
Mappings:
  RegionMap:
    "us-west-2":
      "NullTransformer": "123456789012.dkr.ecr.us-west-2.amazonaws.com/mymodel:latest"
    "us-east-2":
      "NullTransformer": "123456789012.dkr.ecr.us-east-2.amazonaws.com/mymodel:latest"
    "us-east-1":
      "NullTransformer": "123456789012.dkr.ecr.us-east-1.amazonaws.com/mymodel:latest"
    "eu-west-1":
      "NullTransformer": "123456789012.dkr.ecr.eu-west-1.amazonaws.com/mymodel:latest"
    "ap-northeast-1":
      "NullTransformer": "123456789012.dkr.ecr.ap-northeast-1.amazonaws.com/mymodel:latest"
    "ap-northeast-2":
      "NullTransformer": "123456789012.dkr.ecr.ap-northeast-2.amazonaws.com/mymodel:latest"
    "ap-southeast-2":
      "NullTransformer": "123456789012.dkr.ecr.ap-southeast-2.amazonaws.com/mymodel:latest"
    "eu-central-1":
      "NullTransformer": "123456789012.dkr.ecr.eu-central-1.amazonaws.com/mymodel:latest"
Resources:
  Endpoint:
    Type: "AWS::SageMaker::Endpoint"
    Properties:
      EndpointConfigName:
        !GetAtt EndpointConfig.EndpointConfigName
  EndpointConfig:
    Type: "AWS::SageMaker::EndpointConfig"
    Properties:
      ProductionVariants:
        - InitialInstanceCount: 1
          InitialVariantWeight: 1.0
          InstanceType: ml.t2.large
          ModelName: !GetAtt Model.ModelName
          VariantName: !GetAtt Model.ModelName
  Model:
    Type: "AWS::SageMaker::Model"
    Properties:
      PrimaryContainer:
        Image: !FindInMap [RegionMap, !Ref "AWS::Region", "NullTransformer"]
      ExecutionRoleArn: !GetAtt ExecutionRole.Arn

  ExecutionRole:
    Type: "AWS::IAM::Role"
    Properties:
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          -
            Effect: "Allow"
            Principal:
              Service:
                - "sagemaker.amazonaws.com"
            Action:
              - "sts:AssumeRole"
      Path: "/"
      Policies:
        -
          PolicyName: "root"
          PolicyDocument:
            Version: "2012-10-17"
            Statement:
              -
                Effect: "Allow"
                Action: "*"
                Resource: "*"
Outputs:
  EndpointId:
    Value: !Ref Endpoint
  EndpointName:
    Value: !GetAtt Endpoint.EndpointName

Positive test num. 2 - json file

{
  "Description": "Basic Hosting entities test.  We need models to create endpoint configs.",
  "Mappings": {
    "RegionMap": {
      "ap-northeast-1": {
        "NullTransformer": "123456789012.dkr.ecr.ap-northeast-1.amazonaws.com/mymodel:latest"
      },
      "ap-northeast-2": {
        "NullTransformer": "123456789012.dkr.ecr.ap-northeast-2.amazonaws.com/mymodel:latest"
      },
      "ap-southeast-2": {
        "NullTransformer": "123456789012.dkr.ecr.ap-southeast-2.amazonaws.com/mymodel:latest"
      },
      "eu-central-1": {
        "NullTransformer": "123456789012.dkr.ecr.eu-central-1.amazonaws.com/mymodel:latest"
      },
      "us-west-2": {
        "NullTransformer": "123456789012.dkr.ecr.us-west-2.amazonaws.com/mymodel:latest"
      },
      "us-east-2": {
        "NullTransformer": "123456789012.dkr.ecr.us-east-2.amazonaws.com/mymodel:latest"
      },
      "us-east-1": {
        "NullTransformer": "123456789012.dkr.ecr.us-east-1.amazonaws.com/mymodel:latest"
      },
      "eu-west-1": {
        "NullTransformer": "123456789012.dkr.ecr.eu-west-1.amazonaws.com/mymodel:latest"
      }
    }
  },
  "Resources": {
    "Endpoint": {
      "Properties": {
        "EndpointConfigName": "EndpointConfig.EndpointConfigName"
      },
      "Type": "AWS::SageMaker::Endpoint"
    },
    "EndpointConfig": {
      "Type": "AWS::SageMaker::EndpointConfig",
      "Properties": {
        "ProductionVariants": [
          {
            "InitialInstanceCount": 1,
            "InitialVariantWeight": 1,
            "InstanceType": "ml.t2.large",
            "ModelName": "Model.ModelName",
            "VariantName": "Model.ModelName"
          }
        ]
      }
    },
    "Model": {
      "Type": "AWS::SageMaker::Model",
      "Properties": {
        "PrimaryContainer": {
          "Image": [
            "RegionMap",
            "AWS::Region",
            "NullTransformer"
          ]
        },
        "ExecutionRoleArn": "ExecutionRole.Arn"
      }
    },
    "ExecutionRole": {
      "Type": "AWS::IAM::Role",
      "Properties": {
        "AssumeRolePolicyDocument": {
          "Statement": [
            {
              "Effect": "Allow",
              "Principal": {
                "Service": [
                  "sagemaker.amazonaws.com"
                ]
              },
              "Action": [
                "sts:AssumeRole"
              ]
            }
          ],
          "Version": "2012-10-17"
        },
        "Path": "/",
        "Policies": [
          {
            "PolicyName": "root",
            "PolicyDocument": {
              "Version": "2012-10-17",
              "Statement": [
                {
                  "Effect": "Allow",
                  "Action": "*",
                  "Resource": "*"
                }
              ]
            }
          }
        ]
      }
    }
  },
  "Outputs": {
    "EndpointId": {
      "Value": "Endpoint"
    },
    "EndpointName": {
      "Value": "Endpoint.EndpointName"
    }
  }
}

Code samples without security vulnerabilities

Negative test num. 1 - yaml file

Description: "Basic Hosting entities test.  We need models to create endpoint configs."
Mappings:
  RegionMap:
    "us-west-2":
      "NullTransformer": "123456789012.dkr.ecr.us-west-2.amazonaws.com/mymodel:latest"
    "us-east-2":
      "NullTransformer": "123456789012.dkr.ecr.us-east-2.amazonaws.com/mymodel:latest"
    "us-east-1":
      "NullTransformer": "123456789012.dkr.ecr.us-east-1.amazonaws.com/mymodel:latest"
    "eu-west-1":
      "NullTransformer": "123456789012.dkr.ecr.eu-west-1.amazonaws.com/mymodel:latest"
    "ap-northeast-1":
      "NullTransformer": "123456789012.dkr.ecr.ap-northeast-1.amazonaws.com/mymodel:latest"
    "ap-northeast-2":
      "NullTransformer": "123456789012.dkr.ecr.ap-northeast-2.amazonaws.com/mymodel:latest"
    "ap-southeast-2":
      "NullTransformer": "123456789012.dkr.ecr.ap-southeast-2.amazonaws.com/mymodel:latest"
    "eu-central-1":
      "NullTransformer": "123456789012.dkr.ecr.eu-central-1.amazonaws.com/mymodel:latest"
Resources:
  Endpoint:
    Type: "AWS::SageMaker::Endpoint"
    Properties:
      EndpointConfigName:
        !GetAtt EndpointConfig.EndpointConfigName
  EndpointConfig:
    Type: "AWS::SageMaker::EndpointConfig"
    Properties:
      DataCaptureConfig: DataCaptureConfig
      EndpointConfigName: String
      KmsKeyId: String
      ProductionVariants:
        - InitialInstanceCount: 1
          InitialVariantWeight: 1.0
          InstanceType: ml.t2.large
          ModelName: !GetAtt Model.ModelName
          VariantName: !GetAtt Model.ModelName
  Model:
    Type: "AWS::SageMaker::Model"
    Properties:
      PrimaryContainer:
        Image: !FindInMap [RegionMap, !Ref "AWS::Region", "NullTransformer"]
      ExecutionRoleArn: !GetAtt ExecutionRole.Arn

  ExecutionRole:
    Type: "AWS::IAM::Role"
    Properties:
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          -
            Effect: "Allow"
            Principal:
              Service:
                - "sagemaker.amazonaws.com"
            Action:
              - "sts:AssumeRole"
      Path: "/"
      Policies:
        -
          PolicyName: "root"
          PolicyDocument:
            Version: "2012-10-17"
            Statement:
              -
                Effect: "Allow"
                Action: "*"
                Resource: "*"
Outputs:
  EndpointId:
    Value: !Ref Endpoint
  EndpointName:
    Value: !GetAtt Endpoint.EndpointName

Negative test num. 2 - json file

{
  "Description": "Basic Hosting entities test.  We need models to create endpoint configs.",
  "Mappings": {
    "RegionMap": {
      "eu-central-1": {
        "NullTransformer": "123456789012.dkr.ecr.eu-central-1.amazonaws.com/mymodel:latest"
      },
      "us-west-2": {
        "NullTransformer": "123456789012.dkr.ecr.us-west-2.amazonaws.com/mymodel:latest"
      },
      "us-east-2": {
        "NullTransformer": "123456789012.dkr.ecr.us-east-2.amazonaws.com/mymodel:latest"
      },
      "us-east-1": {
        "NullTransformer": "123456789012.dkr.ecr.us-east-1.amazonaws.com/mymodel:latest"
      },
      "eu-west-1": {
        "NullTransformer": "123456789012.dkr.ecr.eu-west-1.amazonaws.com/mymodel:latest"
      },
      "ap-northeast-1": {
        "NullTransformer": "123456789012.dkr.ecr.ap-northeast-1.amazonaws.com/mymodel:latest"
      },
      "ap-northeast-2": {
        "NullTransformer": "123456789012.dkr.ecr.ap-northeast-2.amazonaws.com/mymodel:latest"
      },
      "ap-southeast-2": {
        "NullTransformer": "123456789012.dkr.ecr.ap-southeast-2.amazonaws.com/mymodel:latest"
      }
    }
  },
  "Resources": {
    "Endpoint": {
      "Type": "AWS::SageMaker::Endpoint",
      "Properties": {
        "EndpointConfigName": "EndpointConfig.EndpointConfigName"
      }
    },
    "EndpointConfig": {
      "Type": "AWS::SageMaker::EndpointConfig",
      "Properties": {
        "EndpointConfigName": "String",
        "KmsKeyId": "String",
        "ProductionVariants": [
          {
            "InitialInstanceCount": 1,
            "InitialVariantWeight": 1,
            "InstanceType": "ml.t2.large",
            "ModelName": "Model.ModelName",
            "VariantName": "Model.ModelName"
          }
        ],
        "DataCaptureConfig": "DataCaptureConfig"
      }
    },
    "Model": {
      "Type": "AWS::SageMaker::Model",
      "Properties": {
        "PrimaryContainer": {
          "Image": [
            "RegionMap",
            "AWS::Region",
            "NullTransformer"
          ]
        },
        "ExecutionRoleArn": "ExecutionRole.Arn"
      }
    },
    "ExecutionRole": {
      "Type": "AWS::IAM::Role",
      "Properties": {
        "AssumeRolePolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Effect": "Allow",
              "Principal": {
                "Service": [
                  "sagemaker.amazonaws.com"
                ]
              },
              "Action": [
                "sts:AssumeRole"
              ]
            }
          ]
        },
        "Path": "/",
        "Policies": [
          {
            "PolicyName": "root",
            "PolicyDocument": {
              "Statement": [
                {
                  "Action": "*",
                  "Resource": "*",
                  "Effect": "Allow"
                }
              ],
              "Version": "2012-10-17"
            }
          }
        ]
      }
    }
  },
  "Outputs": {
    "EndpointName": {
      "Value": "Endpoint.EndpointName"
    },
    "EndpointId": {
      "Value": "Endpoint"
    }
  }
}