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Authorization Bypass Affecting github.com/kubernetes/kubernetes/pkg/kubelet/kuberuntime package, versions <1.22.14 >=1.23.0 <1.23.11 >=1.24.0 <1.24.5 >=1.25.0-alpha.3 <1.25.0

0.0
low

Snyk CVSS

    Attack Complexity High
    Privileges Required High
    User Interaction Required

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.04% (9th percentile)
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NVD
7.8 high
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Red Hat
3.8 low
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SUSE
7.8 high

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  • Snyk ID SNYK-GOLANG-GITHUBCOMKUBERNETESKUBERNETESPKGKUBELETKUBERUNTIME-3027028
  • published 19 Sep 2022
  • disclosed 15 Sep 2022
  • credit Mark Rosetti
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Introduced: 15 Sep 2022

CVE-2021-25749 Open this link in a new tab
CWE-285 Open this link in a new tab

How to fix?

Upgrade github.com/kubernetes/kubernetes/pkg/kubelet/kuberuntime to version 1.22.14, 1.23.11, 1.24.5, 1.25.0 or higher.

Overview

github.com/kubernetes/kubernetes/pkg/kubelet/kuberuntime is a package that contains an implementation of kubecontainer.

Affected versions of this package are vulnerable to Authorization Bypass by allowing Windows workloads to run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true.