ECR Repository Not Encrypted With CMK

Query id: 0e32d561-4b5a-4664-a6e3-a3fa85649157
Query name: ECR Repository Not Encrypted With CMK
Platform: Terraform
Severity: Low
Category: Encryption
URL: Github

Description¶

ECR repositories should be encrypted with customer-managed keys to meet stricter security and compliance requirements on access control, monitoring, and key rotation
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Positive test num. 1 - tf file

resource "aws_ecr_repository" "foo" {
  name                 = "bar"
  image_tag_mutability = "IMMUTABLE"

  image_scanning_configuration {
    scan_on_push = true
  }
}

resource "aws_ecr_repository" "fooX" {
  name                 = "barX"
  image_tag_mutability = "IMMUTABLE"

  image_scanning_configuration {
    scan_on_push = true
  }

  encryption_configuration {
    encryption_type = "AES256"
  }
}

Code samples without security vulnerabilities¶

Negative test num. 1 - tf file

resource "aws_ecr_repository" "foo2" {
  name                 = "bar"
  image_tag_mutability = "IMMUTABLE"

  image_scanning_configuration {
    scan_on_push = true
  }

  encryption_configuration {
    encryption_type = "KMS"
    kms_key = "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"
  }
}