ElasticSearch Without Slow Logs

• Query id: 086ea2eb-14a6-4fd4-914b-38e0bc8703e8
• Query name: ElasticSearch Without Slow Logs
• Platform: CloudFormation
• Severity: Low
• Category: Observability
• CWE: 778
• Risk score: 3.5
• URL: Github

Description

Ensure that AWS Elasticsearch enables support for slow logs
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::Elasticsearch::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
          Enabled: "false"
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: "false"

Positive test num. 2 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::OpenSearchService::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs

Positive test num. 3 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::Elasticsearch::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": "false"
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": "false"
          }
        }
      }
    }
  }
}

Positive test num. 4 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::Elasticsearch::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "ES_APPLICATION_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": "true"
          }
        }
      }
    }
  }
}

Positive test num. 5 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::Elasticsearch::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        }
      }
    }
  }
}

Positive test num. 6 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::Elasticsearch::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": false
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": false
          }
        }
      }
    }
  }
}

Positive test num. 7 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::Elasticsearch::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs"
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs"
          }
        }
      }
    }
  }
}

Positive test num. 8 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::OpenSearchService::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": "false"
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": "false"
          }
        }
      }
    }
  }
}

Positive test num. 9 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::OpenSearchService::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "ES_APPLICATION_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": "true"
          }
        }
      }
    }
  }
}

Positive test num. 10 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::OpenSearchService::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        }
      }
    }
  }
}

Positive test num. 11 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::OpenSearchService::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": false
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": false
          }
        }
      }
    }
  }
}

Positive test num. 12 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::Elasticsearch::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        ES_APPLICATION_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: "true"

Positive test num. 13 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::OpenSearchService::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs"
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs"
          }
        }
      }
    }
  }
}

Positive test num. 14 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::Elasticsearch::Domain"
    Properties:
      DomainName:
        Ref: DomainName

Positive test num. 15 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::Elasticsearch::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
          Enabled: false
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: false

Positive test num. 16 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::Elasticsearch::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs

Positive test num. 17 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::OpenSearchService::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
          Enabled: "false"
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: "false"

Positive test num. 18 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::OpenSearchService::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        ES_APPLICATION_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: "true"

Positive test num. 19 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::OpenSearchService::Domain"
    Properties:
      DomainName:
        Ref: DomainName

Positive test num. 20 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::OpenSearchService::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
          Enabled: false
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: false

Code samples without security vulnerabilities

Negative test num. 1 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::Elasticsearch::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
          Enabled: "true"
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: "true"

Negative test num. 2 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ProductionElasticsearch:
    Type: "AWS::Elasticsearch::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        "INDEX_SLOW_LOGS":
          CloudWatchLogsLogGroupArn: !GetAtt ProductionElasticsearchIndexSlowLogs.Arn
          Enabled: true
        "SEARCH_SLOW_LOGS":
          CloudWatchLogsLogGroupArn: !GetAtt ProductionElasticsearchSearchSlowLogs.Arn
          Enabled: true

Negative test num. 3 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ElasticsearchDomain:
    Type: "AWS::OpenSearchService::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        SEARCH_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs
          Enabled: "true"
        INDEX_SLOW_LOGS:
          CloudWatchLogsLogGroupArn: >-
            arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs
          Enabled: "true"

Negative test num. 4 - yaml file

AWSTemplateFormatVersion: "2010-09-09"
Description: Sample
Resources:
  ProductionElasticsearch:
    Type: "AWS::OpenSearchService::Domain"
    Properties:
      DomainName:
        Ref: DomainName
      LogPublishingOptions:
        "INDEX_SLOW_LOGS":
          CloudWatchLogsLogGroupArn: !GetAtt ProductionElasticsearchIndexSlowLogs.Arn
          Enabled: true
        "SEARCH_SLOW_LOGS":
          CloudWatchLogsLogGroupArn: !GetAtt ProductionElasticsearchSearchSlowLogs.Arn
          Enabled: true

Negative test num. 5 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::Elasticsearch::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": "true"
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": "true"
          }
        }
      }
    }
  }
}

Negative test num. 6 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::Elasticsearch::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": true
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": true
          }
        }
      }
    }
  }
}

Negative test num. 7 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::OpenSearchService::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": "true"
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": "true"
          }
        }
      }
    }
  }
}

Negative test num. 8 - json file

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Sample",
  "Resources": {
    "ElasticsearchDomain": {
      "Type": "AWS::OpenSearchService::Domain",
      "Properties": {
        "DomainName": {
          "Ref": "DomainName"
        },
        "LogPublishingOptions": {
          "SEARCH_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": true
          },
          "INDEX_SLOW_LOGS": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:123456789012:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": true
          }
        }
      }
    }
  }
}