CVE-2024-41820

Cluster-level privilege escalation in kubean

State
Published
Severity
6.0 Medium
Published
Aug 5, 2024
Updated
Aug 6, 2024
Reserved
Jul 22, 2024

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Description

Kubean is a cluster lifecycle management toolchain based on kubespray and other cluster LCM engine. The ClusterRole has `*` verbs of `*` resources. If a malicious user can access the worker node which has kubean's deployment, he/she can abuse these excessive permissions to do whatever he/she likes to the whole cluster, resulting in a cluster-level privilege escalation. This issue has been addressed in release version 0.18.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Scores

CVSSScoreVectorSource
3.16.0 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:HGitHub_M

Weaknesses

  • CWE-732 Incorrect Permission Assignment for Critical Resource

Affected Products

ProductVersions
kubeankubean-io
  • < 0.18.0Affected

References

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