terraform.gcp.security.gcp-vertexai-metadata-store-encrypted-with-cmk.gcp-vertexai-metadata-store-encrypted-with-cmk

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Ensure Vertex AI Metadata Store uses a CMK (Customer Manager Key)

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Run in CI

Defintion

rules:
  - id: gcp-vertexai-metadata-store-encrypted-with-cmk
    patterns:
      - pattern: |
          resource "google_vertex_ai_metadata_store" $ANYTHING {
            ...
          }
      - pattern-not-inside: |
          resource "google_vertex_ai_metadata_store" $ANYTHING {
            ...
            encryption_spec {
              ...
              kms_key_name = ...
              ...
            }
            ...
          }
    message: Ensure Vertex AI Metadata Store uses a CMK (Customer Manager Key)
    metadata:
      category: security
      technology:
        - terraform
        - gcp
      owasp:
        - A03:2017 - Sensitive Data Exposure
      cwe:
        - "CWE-320: CWE CATEGORY: Key Management Errors"
      references:
        - https://owasp.org/Top10/A02_2021-Cryptographic_Failures
      subcategory:
        - audit
      likelihood: LOW
      impact: LOW
      confidence: LOW
      license: Commons Clause License Condition v1.0[LGPL-2.1-only]
      vulnerability_class:
        - Cryptographic Issues
    languages:
      - hcl
    severity: WARNING

Examples

gcp-vertexai-metadata-store-encrypted-with-cmk.tf

# fail
# ruleid: gcp-vertexai-metadata-store-encrypted-with-cmk
resource "google_vertex_ai_metadata_store" "fail" {
  name        = "test-store"
  description = "Store to test the terraform module"
  region      = "us-central1"
}

# ok: gcp-vertexai-metadata-store-encrypted-with-cmk
resource "google_vertex_ai_metadata_store" "pass" {
  name        = "test-store"
  description = "Store to test the terraform module"
  region      = "us-central1"
  encryption_spec {
      kms_key_name = google_kms_crypto_key.example.name
  }
}