EFS Without KMS

Query id: 25d251f3-f348-4f95-845c-1090e41a615c
Query name: EFS Without KMS
Platform: Terraform
Severity: High
Category: Encryption
URL: Github

Description¶

Amazon Elastic Filesystem should have filesystem encryption enabled using KMS CMK customer-managed keys instead of AWS managed-keys
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Postitive test num. 1 - tf file

resource "aws_efs_file_system" "positive1" {
  creation_token = "my-product"
  encrypted = true

  tags = {
    Name = "MyProduct"
  }
}

Code samples without security vulnerabilities¶

Negative test num. 1 - tf file

resource "aws_efs_file_system" "negative1" {
  creation_token = "my-product"
  encrypted = true
  kms_key_id = "1234abcd-12ab-34cd-56ef-1234567890ab"

  tags = {
    Name = "MyProduct"
  }
}