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OpenAdvisories
High · 8.8 CVE-2023-3955 EUVD-2023-2793GHSA-q78c-gwqw-jcmcGO-2023-2170

Kubernetes - Windows nodes - Insufficient input sanitization leads to privilege escalation

Published Oct 31, 2023 · Updated Feb 13, 2025 · Assigned by kubernetes

Description

A security issue was discovered in Kubernetes where a user
that can create pods on Windows nodes may be able to escalate to admin
privileges on those nodes. Kubernetes clusters are only affected if they
include Windows nodes.

Affected products

VendorProductAffectedFixed
Kubernetes kubelet v1.28.0, v1.27.0 – ≤ v1.27.4, v1.26.0 – ≤ v1.26.7, v1.25.0 – ≤ v1.25.12, ≤ v1.24.16 v1.28.1

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 kubernetes 1.20.5+really1.20.2-1 —
Debian 13 kubernetes 1.20.5+really1.20.2-1 —
Debian 12 kubernetes 1.20.5+really1.20.2-1 —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed govulncheck-vulndb 0.0.20241213T205935-1.1 openSUSE-SU-2024:14599-1

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling aws-efs-csi-driver 1.7.0-r6 —
Wolfi rolling kubeflow-pipelines-apiserver 2.14.3-r3 —

Affected packages

EcosystemPackageAffectedFixedRecord
Go k8s.io/kubernetes >= 1.28.0, < 1.28.1 1.28.1 GHSA-q78c-gwqw-jcmc
Go k8s.io/kubernetes >= 1.27.0, < 1.27.5 1.27.5 GHSA-q78c-gwqw-jcmc
Go k8s.io/kubernetes >= 1.26.0, < 1.26.8 1.26.8 GHSA-q78c-gwqw-jcmc
Go k8s.io/kubernetes >= 1.25.0, < 1.25.13 1.25.13 GHSA-q78c-gwqw-jcmc
Go k8s.io/kubernetes < 1.24.17 1.24.17 GHSA-q78c-gwqw-jcmc
Go k8s.io/kubernetes < 1.24.17 · >= 1.25.0, < 1.25.13 · >= 1.26.0, < 1.26.8 · >= 1.27.0, < 1.27.5 · >= 1.28.0, < 1.28.1 1.24.17, 1.25.13, 1.26.8, 1.27.5, 1.28.1 GO-2023-2170
Go k8s.io/mount-utils < 0.24.17 · >= 0.25.0, < 0.25.13 · >= 0.26.0, < 0.26.8 · >= 0.27.0, < 0.27.5 · >= 0.28.0, < 0.28.1 0.24.17, 0.25.13, 0.26.8, 0.27.5, 0.28.1 GO-2023-2170

Advisories 2

References