Project-wide SSH Keys Are Enabled In VM Instances

• Query id: 6e2b1ec1-1eca-4eb7-9d4d-2882680b4811
• Query name: Project-wide SSH Keys Are Enabled In VM Instances
• Platform: GoogleDeploymentManager
• Severity: Medium
• Category: Secret Management
• URL: Github

Description

VM Instance should block project-wide SSH keys
Documentation

Code samples

Code samples with security vulnerabilities

Postitive test num. 1 - yaml file

resources:
  - name: vm
    type: compute.v1.instance
    properties:
      description: my-vm

Postitive test num. 2 - yaml file

resources:
  - name: vm
    type: compute.v1.instance
    properties:
      description: my-vm
      metadata:
        fingerprint: fingerprint
        items:
          - key: my-key
            value: true
          - key: my-key-2
            value: false

Postitive test num. 3 - yaml file

resources:
  - name: vm
    type: compute.v1.instance
    properties:
      description: my-vm
      metadata:
        fingerprint: fingerprint
        items:
          - key: my-key
            value: true
          - key: block-project-ssh-keys
            value: false

Code samples without security vulnerabilities

Negative test num. 1 - yaml file

resources:
  - name: vm
    type: compute.v1.instance
    properties:
      description: my-vm
      metadata:
        fingerprint: fingerprint
        items:
          - key: my-key
            value: true
          - key: block-project-ssh-keys
            value: true