rules:
- id: aws-ecr-image-scanning-disabled
  patterns:
  - pattern: |
      resource "aws_ecr_repository" $ANYTHING {
        ...
      }
  - pattern-not-inside: |
      resource "aws_ecr_repository" $ANYTHING {
        ...
        image_scanning_configuration {
          ...
          scan_on_push = true
          ...
        }
        ...
      }
  message: >-
    The ECR repository has image scans disabled. Repository image scans should
    be enabled to ensure vulnerable software can be discovered and remediated as soon
    as possible.
  languages:
  - hcl
  severity: WARNING
  metadata:
    references:
    - https://docs.aws.amazon.com/AmazonECR/latest/userguide/image-scanning.html
    - https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ecr_repository#image_scanning_configuration
    - https://owasp.org/Top10/A09_2021-Security_Logging_and_Monitoring_Failures/
    category: security
    technology:
    - terraform
    - aws
    owasp:
    - A09:2021 - Security Logging and Monitoring Failures
    cwe:
    - 'CWE-223: Omission of Security-relevant Information'
    subcategory:
    - audit
    likelihood: MEDIUM
    impact: MEDIUM
    confidence: LOW