Terminated Pod Garbage Collector Threshold Not Properly Set
- Query id: 49113af4-29ca-458e-b8d4-724c01a4a24f
- Query name: Terminated Pod Garbage Collector Threshold Not Properly Set
- Platform: Kubernetes
- Severity: Medium
- Category: Availability
- CWE: 460
- URL: Github
Description¶
When using kube-controller-manager commands, the '--terminated-pod-gc-threshold' should be set between 0 and 12501
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Positive test num. 1 - yaml file
apiVersion: v1
kind: Pod
metadata:
name: command-demo
labels:
purpose: demonstrate-command
spec:
containers:
- name: command-demo-container
image: gcr.io/google_containers/kube-controller-manager-amd64:v1.6.0
command: ["kube-controller-manager","--terminated-pod-gc-threshold=0"]
args: []
restartPolicy: OnFailure
Positive test num. 2 - yaml file
apiVersion: v1
kind: Pod
metadata:
name: command-demo
labels:
purpose: demonstrate-command
spec:
containers:
- name: command-demo-container
image: gcr.io/google_containers/kube-controller-manager-amd64:v1.6.0
command: ["kube-controller-manager"]
args: ["--terminated-pod-gc-threshold=12501"]
restartPolicy: OnFailure
Code samples without security vulnerabilities¶
Negative test num. 1 - yaml file
apiVersion: v1
kind: Pod
metadata:
name: command-demo
labels:
purpose: demonstrate-command
spec:
containers:
- name: command-demo-container
image: gcr.io/google_containers/kube-controller-manager-amd64:v1.6.0
command: ["kube-controller-manager"]
args: ["--terminated-pod-gc-threshold=10"]
restartPolicy: OnFailure
Negative test num. 2 - yaml file
apiVersion: v1
kind: Pod
metadata:
name: command-demo
labels:
purpose: demonstrate-command
spec:
containers:
- name: command-demo-container
image: gcr.io/google_containers/kube-controller-manager-amd64:v1.6.0
command: ["kube-controller-manager","--terminated-pod-gc-threshold=10"]
args: []
restartPolicy: OnFailure