DAX Cluster Not Encrypted

Query id: f11aec39-858f-4b6f-b946-0a1bf46c0c87
Query name: DAX Cluster Not Encrypted
Platform: Terraform
Severity: High
Category: Encryption
CWE: 311
URL: Github

Description¶

AWS DAX Cluster should have server-side encryption at rest
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Positive test num. 1 - tf file

resource "aws_dax_cluster" "bar_1" {
  cluster_name       = "cluster-example"
  iam_role_arn       = data.aws_iam_role.example.arn
  node_type          = "dax.r4.large"
  replication_factor = 1
}

resource "aws_dax_cluster" "bar_2" {
  cluster_name       = "cluster-example"
  iam_role_arn       = data.aws_iam_role.example.arn
  node_type          = "dax.r4.large"
  replication_factor = 1

  server_side_encryption {
  }
}

resource "aws_dax_cluster" "bar_3" {
  cluster_name       = "cluster-example"
  iam_role_arn       = data.aws_iam_role.example.arn
  node_type          = "dax.r4.large"
  replication_factor = 1

  server_side_encryption {
    enabled = false
  }
}

Code samples without security vulnerabilities¶

Negative test num. 1 - tf file

resource "aws_dax_cluster" "bar" {
  cluster_name       = "cluster-example"
  iam_role_arn       = data.aws_iam_role.example.arn
  node_type          = "dax.r4.large"
  replication_factor = 1

  server_side_encryption {
    enabled = true
  }
}