Shielded VM Disabled
- Query id: 18d3a83d-4414-49dc-90ea-f0387b2856cc
- Query name: Shielded VM Disabled
- Platform: Ansible
- Severity: Medium
- Category: Insecure Configurations
- URL: Github
Description¶
Compute instances must be launched with Shielded VM enabled, which means the attribute 'shielded_instance_config' must be defined and its sub attributes 'enable_secure_boot', 'enable_vtpm' and 'enable_integrity_monitoring' must be set to true
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Postitive test num. 1 - yaml file
#this is a problematic code where the query should report a result(s)
- name: create a instance1
google.cloud.gcp_compute_instance:
name: test_object1
machine_type: n1-standard-1
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: "{{ network }}"
access_configs:
- name: External NAT
nat_ip: "{{ address }}"
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
- name: create a instance2
google.cloud.gcp_compute_instance:
name: test_object2
machine_type: n1-standard-1
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: "{{ network }}"
access_configs:
- name: External NAT
nat_ip: "{{ address }}"
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
shielded_instance_config:
enable_secure_boot: yes
enable_vtpm: yes
- name: create a instance3
google.cloud.gcp_compute_instance:
name: test_object3
machine_type: n1-standard-1
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: "{{ network }}"
access_configs:
- name: External NAT
nat_ip: "{{ address }}"
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
shielded_instance_config:
enable_integrity_monitoring: yes
enable_vtpm: yes
- name: create a instance4
google.cloud.gcp_compute_instance:
name: test_object4
machine_type: n1-standard-1
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: "{{ network }}"
access_configs:
- name: External NAT
nat_ip: "{{ address }}"
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
shielded_instance_config:
enable_integrity_monitoring: yes
enable_secure_boot: yes
- name: create a instance5
google.cloud.gcp_compute_instance:
name: test_object5
machine_type: n1-standard-1
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: "{{ network }}"
access_configs:
- name: External NAT
nat_ip: "{{ address }}"
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
shielded_instance_config:
enable_integrity_monitoring: no
enable_secure_boot: yes
enable_vtpm: yes
- name: create a instance6
google.cloud.gcp_compute_instance:
name: test_object6
machine_type: n1-standard-1
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: "{{ network }}"
access_configs:
- name: External NAT
nat_ip: "{{ address }}"
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
shielded_instance_config:
enable_integrity_monitoring: yes
enable_secure_boot: no
enable_vtpm: yes
- name: create a instance7
google.cloud.gcp_compute_instance:
name: test_object7
machine_type: n1-standard-1
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: "{{ network }}"
access_configs:
- name: External NAT
nat_ip: "{{ address }}"
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
shielded_instance_config:
enable_integrity_monitoring: yes
enable_secure_boot: yes
enable_vtpm: no
Code samples without security vulnerabilities¶
Negative test num. 1 - yaml file
#this code is a correct code for which the query should not find any result
- name: create a instance
google.cloud.gcp_compute_instance:
name: test_object
machine_type: n1-standard-1
disks:
- auto_delete: 'true'
boot: 'true'
source: '{{ disk }}'
- auto_delete: 'true'
interface: NVME
type: SCRATCH
initialize_params:
disk_type: local-ssd
metadata:
startup-script-url: gs:://graphite-playground/bootstrap.sh
cost-center: '12345'
labels:
environment: production
network_interfaces:
- network: '{{ network }}'
access_configs:
- name: External NAT
nat_ip: '{{ address }}'
type: ONE_TO_ONE_NAT
zone: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: /tmp/auth.pem
state: present
shielded_instance_config:
enable_integrity_monitoring: yes
enable_secure_boot: yes
enable_vtpm: yes