IP Aliasing Disabled
- Query id: c606ba1d-d736-43eb-ac24-e16108f3a9e0
- Query name: IP Aliasing Disabled
- Platform: Terraform
- Severity: Medium
- Category: Insecure Configurations
- CWE: 799
- URL: Github
Description¶
Kubernetes Clusters must be created with Alias IP ranges enabled, which means the attribut 'ip_allocation_policy' must be defined and, if defined, the attribute 'networking_mode' must be VPC_NATIVE
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Positive test num. 1 - tf file
#this is a problematic code where the query should report a result(s)
resource "google_container_cluster" "positive1" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
timeouts {
create = "30m"
update = "40m"
}
}
resource "google_container_cluster" "positive2" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
networking_mode = "VPC_NATIVE"
timeouts {
create = "30m"
update = "40m"
}
}
resource "google_container_cluster" "positive3" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
ip_allocation_policy {
}
networking_mode = "ROUTES"
timeouts {
create = "30m"
update = "40m"
}
}
Code samples without security vulnerabilities¶
Negative test num. 1 - tf file
#this code is a correct code for which the query should not find any result
resource "google_container_cluster" "negative1" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
ip_allocation_policy {
}
networking_mode = "VPC_NATIVE"
timeouts {
create = "30m"
update = "40m"
}
}