Outdated GKE Version
- Query id: 128df7ec-f185-48bc-8913-ce756a3ccb85
- Query name: Outdated GKE Version
- Platform: Terraform
- Severity: Low
- Category: Best Practices
- CWE: 1395
- URL: Github
Description¶
Running outdated versions of Google Kubernetes Engine (GKE) can expose it to known vulnerabilities and attacks. To reduce these risks, it is recommended to ensure that GKE is always running the latest version.
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Positive test num. 1 - tf file
#this code is a correct code for which the query should not find any result
resource "google_container_cluster" "positive1" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
master_auth {
username = ""
password = ""
client_certificate_config {
issue_client_certificate = false
}
}
timeouts {
create = "30m"
update = "40m"
}
min_master_version = "1.24"
}
#this code is a correct code for which the query should not find any result
resource "google_container_cluster" "positive2" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
master_auth {
username = ""
password = ""
client_certificate_config {
issue_client_certificate = false
}
}
timeouts {
create = "30m"
update = "40m"
}
node_version = "1.24"
}
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
master_auth {
username = ""
password = ""
client_certificate_config {
issue_client_certificate = false
}
}
timeouts {
create = "30m"
update = "40m"
}
min_master_version = "latest"
}
#this code is a correct code for which the query should not find any result
resource "google_container_cluster" "negative2" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
master_auth {
username = ""
password = ""
client_certificate_config {
issue_client_certificate = false
}
}
timeouts {
create = "30m"
update = "40m"
}
min_master_version = "1.25"
}
#this code is a correct code for which the query should not find any result
resource "google_container_cluster" "negative3" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
master_auth {
username = ""
password = ""
client_certificate_config {
issue_client_certificate = false
}
}
timeouts {
create = "30m"
update = "40m"
}
min_master_version = "1.25"
node_version = "1.25"
}