BOM - AWS DynamoDB

• Query id: 23edf35f-7c22-4ff9-87e6-0ca74261cfbf
• Query name: BOM - AWS DynamoDB
• Platform: Terraform
• Severity: Trace
• Category: Bill Of Materials
• URL: Github

Description

A list of DynamoDB resources found. Amazon DynamoDB is a fully managed, serverless, key-value NoSQL database designed to run high-performance applications at any scale.
Documentation

Code samples

Code samples with security vulnerabilities

Postitive test num. 1 - tf file

resource "aws_vpc_endpoint_policy" "example" {
  vpc_endpoint_id = aws_vpc_endpoint.example.id
  policy = jsonencode({
    "Version" : "2012-10-17",
    "Statement" : [
      {
        "Sid" : "AllowAll",
        "Effect" : "Allow",
        "Principal" : {
          "AWS" : "*"
        },
        "Action" : [
          "dynamodb:*"
        ],
        "Resource" : "*"
      }
    ]
  })
}

resource "aws_dynamodb_table" "basic-dynamodb-table" {
  name           = "GameScores"
  billing_mode   = "PROVISIONED"
  read_capacity  = 20
  write_capacity = 20
  hash_key       = "UserId"
  range_key      = "GameTitle"

  attribute {
    name = "UserId"
    type = "S"
  }

  attribute {
    name = "GameTitle"
    type = "S"
  }

  attribute {
    name = "TopScore"
    type = "N"
  }

  ttl {
    attribute_name = "TimeToExist"
    enabled        = false
  }

  global_secondary_index {
    name               = "GameTitleIndex"
    hash_key           = "GameTitle"
    range_key          = "TopScore"
    write_capacity     = 10
    read_capacity      = 10
    projection_type    = "INCLUDE"
    non_key_attributes = ["UserId"]
  }

  tags = {
    Name        = "dynamodb-table-1"
    Environment = "production"
  }
}

Postitive test num. 2 - tf file

resource "aws_vpc_endpoint_policy" "example2" {
  vpc_endpoint_id = aws_vpc_endpoint.example2.id
  policy = jsonencode({
    "Version" : "2012-10-17",
    "Statement" : [
      {
        "Sid" : "AllowAll",
        "Effect" : "Allow",
        "Principal" : {
          "AWS" : "*"
        },
        "Action" : [
          "*"
        ],
        "Resource" : "arn:aws:dynamodb:ap-southeast-2:123412341234:table/GameScores2",
      }
    ]
  })
}

resource "aws_dynamodb_table" "example2-table" {
  name           = "GameScores2"
  billing_mode   = "PROVISIONED"
  read_capacity  = 20
  write_capacity = 20
  hash_key       = "UserId"
  range_key      = "GameTitle"

  attribute {
    name = "UserId"
    type = "S"
  }

  attribute {
    name = "GameTitle"
    type = "S"
  }

  attribute {
    name = "TopScore"
    type = "N"
  }

  ttl {
    attribute_name = "TimeToExist"
    enabled        = false
  }

  global_secondary_index {
    name               = "GameTitleIndex"
    hash_key           = "GameTitle"
    range_key          = "TopScore"
    write_capacity     = 10
    read_capacity      = 10
    projection_type    = "INCLUDE"
    non_key_attributes = ["UserId"]
  }

  tags = {
    Name        = "dynamodb-table-1"
    Environment = "production"
  }
}

Postitive test num. 3 - tf file

resource "aws_vpc_endpoint_policy" "example3" {
  vpc_endpoint_id = aws_vpc_endpoint.example3.id
  policy = jsonencode({
    "Version" : "2012-10-17",
    "Statement" : [
      {
        "Sid" : "AllowAll",
        "Effect" : "Allow",
        "Principal" : {
          "AWS" : "some"
        },
        "Action" : [
          "*"
        ],
        "Resource" : "*"
      }
    ]
  })
}

resource "aws_dynamodb_table" "example3-table" {
  name           = "GameScores3"
  billing_mode   = "PROVISIONED"
  read_capacity  = 20
  write_capacity = 20
  hash_key       = "UserId"
  range_key      = "GameTitle"

  attribute {
    name = "UserId"
    type = "S"
  }

  attribute {
    name = "GameTitle"
    type = "S"
  }

  attribute {
    name = "TopScore"
    type = "N"
  }

  ttl {
    attribute_name = "TimeToExist"
    enabled        = false
  }

  global_secondary_index {
    name               = "GameTitleIndex"
    hash_key           = "GameTitle"
    range_key          = "TopScore"
    write_capacity     = 10
    read_capacity      = 10
    projection_type    = "INCLUDE"
    non_key_attributes = ["UserId"]
  }

  tags = {
    Name        = "dynamodb-table-1"
    Environment = "production"
  }
}

Postitive test num. 4 - tf file

resource "aws_dynamodb_table" "example3-table" {
  name           = "GameScores3"
  billing_mode   = "PROVISIONED"
  read_capacity  = 20
  write_capacity = 20
  hash_key       = "UserId"
  range_key      = "GameTitle"

  attribute {
    name = "UserId"
    type = "S"
  }

  attribute {
    name = "GameTitle"
    type = "S"
  }

  attribute {
    name = "TopScore"
    type = "N"
  }

  ttl {
    attribute_name = "TimeToExist"
    enabled        = false
  }

  global_secondary_index {
    name               = "GameTitleIndex"
    hash_key           = "GameTitle"
    range_key          = "TopScore"
    write_capacity     = 10
    read_capacity      = 10
    projection_type    = "INCLUDE"
    non_key_attributes = ["UserId"]
  }

  sse {
    enabled = true
  }

  tags = {
    Name        = "dynamodb-table-1"
    Environment = "production"
  }
}

Code samples without security vulnerabilities

Negative test num. 1 - tf file

module "s3_bucket" {
  source = "terraform-aws-modules/s3-bucket/aws"
  version = "3.7.0"

  bucket = "my-s3-bucket"
  acl    = "private"

  versioning = {
    enabled = true
  }

   server_side_encryption_configuration {
    rule {
      apply_server_side_encryption_by_default {
        kms_master_key_id = aws_kms_key.mykey.arn
        sse_algorithm     = "aws:kms"
      }
    }
  }
}