GHSA-j9wf-vvm6-4r9w

Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.

Database specific

{
    "nvd_published_at": "2021-01-21T17:15:00Z",
    "severity": "MODERATE",
    "cwe_ids": [
        "CWE-283"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-12T21:42:11Z"
}

References

Affected packages

Go / k8s.io/kubernetes

Package

Name: k8s.io/kubernetes; View open source insights on deps.dev
Purl: pkg:golang/k8s.io/kubernetes

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

1.22.0