IP Aliasing Disabled
- Query id: ed672a9f-fbf0-44d8-a47d-779501b0db05
- Query name: IP Aliasing Disabled
- Platform: Ansible
- Severity: High
- Category: Insecure Configurations
- URL: Github
Description¶
Kubernetes Clusters must be created with Alias IP ranges enabled, which means the attribute 'ip_allocation_policy' must be defined and the subattribute 'use_ip_aliases' must be set to 'yes'.
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Postitive test num. 1 - yaml file
- name: create a cluster1
google.cloud.gcp_container_cluster:
name: my-cluster1
initial_node_count: 2
master_auth:
username: cluster_admin
password: my-secret-password
node_config:
machine_type: n1-standard-4
disk_size_gb: 500
location: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
- name: create a cluster2
google.cloud.gcp_container_cluster:
name: my-cluster2
initial_node_count: 2
master_auth:
username: cluster_admin
password: my-secret-password
node_config:
machine_type: n1-standard-4
disk_size_gb: 500
location: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
ip_allocation_policy:
create_subnetwork: no
- name: create a cluster3
google.cloud.gcp_container_cluster:
name: my-cluster3
initial_node_count: 2
master_auth:
username: cluster_admin
password: my-secret-password
node_config:
machine_type: n1-standard-4
disk_size_gb: 500
location: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: "/tmp/auth.pem"
state: present
ip_allocation_policy:
create_subnetwork: no
use_ip_aliases: no
Code samples without security vulnerabilities¶
Negative test num. 1 - yaml file
- name: create a cluster
google.cloud.gcp_container_cluster:
name: my-cluster
initial_node_count: 2
master_auth:
username: cluster_admin
password: my-secret-password
node_config:
machine_type: n1-standard-4
disk_size_gb: 500
location: us-central1-a
project: test_project
auth_kind: serviceaccount
service_account_file: /tmp/auth.pem
state: present
ip_allocation_policy:
create_subnetwork: no
use_ip_aliases: yes