Audit Log Path Not Set

• Query id: 73e251f0-363d-4e53-86e2-0a93592437eb
• Query name: Audit Log Path Not Set
• Platform: Kubernetes
• Severity: Medium
• Category: Observability
• URL: Github

Description

When using kube-apiserver command, the 'audit-log-path' flag should be defined
Documentation

Code samples

Code samples with security vulnerabilities

Postitive 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-apiserver-amd64:v1.6.0
      command: ["kube-apiserver"]
      args: [""]
  restartPolicy: OnFailure

Postitive test num. 2 - yaml file

apiVersion: serving.knative.dev/v1
kind: Service
metadata:
  name: dummy
  namespace: knative-sequence
spec:
  template:
    spec:
      containers:
      - name: command-demo-container
        image: gcr.io/google_containers/kube-apiserver-amd64:v1.6.0
        command: ["kube-apiserver"]
        args: []
    restartPolicy: OnFailure
---
apiVersion: serving.knative.dev/v1
kind: Configuration
metadata:
  name: dummy-config
  namespace: knative-sequence
spec:
  template:
    spec:
      containers:
        - name: command-demo-container
          image: gcr.io/google_containers/kube-apiserver-amd64:v1.6.0
          command: ["kube-apiserver"]
          args: []
      restartPolicy: OnFailure
---
apiVersion: serving.knative.dev/v1
kind: Revision
metadata:
  name: dummy-rev
  namespace: knative-sequence
spec:
  containers:
    - name: command-demo-container
      image: gcr.io/google_containers/kube-apiserver-amd64:v1.6.0
      command: ["kube-apiserver"]
      args: []
  restartPolicy: OnFailure
---
apiVersion: sources.knative.dev/v1
kind: ContainerSource
metadata:
  name: dummy-cs
  namespace: knative-sequence
spec:
  template:
    spec:
      containers:
        - name: command-demo-container
          image: gcr.io/google_containers/kube-apiserver-amd64:v1.6.0
          command: ["kube-apiserver"]
          args: []
      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-apiserver-amd64:v1.6.0
      command: ["kube-apiserver"]
      args: ["--audit-log-path=path/to/log"]
  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-apiserver-amd64:v1.6.0
      command: ["kube-apiserver","--audit-log-path=path/to/log"]
      args: []
  restartPolicy: OnFailure