CVE-2019-11250 (Medium) detected in multiple libraries

[mend-for-github-com]

CVE-2019-11250 - Medium Severity Vulnerability

Vulnerable Libraries - k8s.io/client-go/transport-kubernetes-1.15.0, k8s.io/client-go/kubernetes/typed/node/v1alpha1-v12.0.0, k8s.io/client-go/dynamic-v12.0.0, k8s.io/client-go/kubernetes/typed/node/v1beta1-v12.0.0, k8s.io/client-go/kubernetes/typed/networking/v1beta1-v12.0.0

k8s.io/client-go/transport-kubernetes-1.15.0

Go client for Kubernetes.

Dependency Hierarchy:

• k8s.io/client-go/kubernetes-v12.0.0 (Root Library)
  • k8s.io/client-go/kubernetes/typed/batch/v1beta1-kubernetes-1.15.0
    • k8s.io/client-go/rest-kubernetes-1.15.0
      • k8s.io/client-go/plugin/pkg/client/auth/exec-kubernetes-1.15.0
        • ❌ k8s.io/client-go/transport-kubernetes-1.15.0 (Vulnerable Library)

k8s.io/client-go/kubernetes/typed/node/v1alpha1-v12.0.0

Go client for Kubernetes.

Dependency Hierarchy:

• k8s.io/client-go/kubernetes-v12.0.0 (Root Library)
  • ❌ k8s.io/client-go/kubernetes/typed/node/v1alpha1-v12.0.0 (Vulnerable Library)

k8s.io/client-go/dynamic-v12.0.0

Go client for Kubernetes.

Dependency Hierarchy:

• ❌ k8s.io/client-go/dynamic-v12.0.0 (Vulnerable Library)

k8s.io/client-go/kubernetes/typed/node/v1beta1-v12.0.0

Go client for Kubernetes.

Dependency Hierarchy:

• k8s.io/client-go/kubernetes-v12.0.0 (Root Library)
  • ❌ k8s.io/client-go/kubernetes/typed/node/v1beta1-v12.0.0 (Vulnerable Library)

k8s.io/client-go/kubernetes/typed/networking/v1beta1-v12.0.0

Go client for Kubernetes.

Dependency Hierarchy:

• k8s.io/client-go/kubernetes-v12.0.0 (Root Library)
  • ❌ k8s.io/client-go/kubernetes/typed/networking/v1beta1-v12.0.0 (Vulnerable Library)

Found in HEAD commit: e6da2b93014fd481cd513e40af9bcf1ec77c893b

Vulnerability Details

The Kubernetes client-go library logs request headers at verbosity levels of 7 or higher. This can disclose credentials to unauthorized users via logs or command output. Kubernetes components (such as kube-apiserver) prior to v1.16.0, which make use of basic or bearer token authentication, and run at high verbosity levels, are affected.

Publish Date: 2019-08-29

URL: CVE-2019-11250

CVSS 3 Score Details (6.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: None
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11250

Release Date: 2019-08-29

Fix Resolution: 1.16.0