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CVE-2023-3893GO-2023-2176GHSA-R6CC-7WJ7-GFX2

Kubernetes - csi-proxy - Insufficient input sanitization leads to privilege escalation

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.1.3, 2.0.0-alpha.1, 0.0.0-20230821192013-2523e6674ded, 1.1.3-0.20230821192013-2523e6674ded
None on Exploit-DB, Metasploit or GitHub

Summary

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

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Kubernetes csi-proxy

    through v1.1.2

  • github.com/kubernetes-csi/csi-proxyGo

    fixed in 1.1.3

  • github.com/kubernetes-csi/csi-proxy/v2Go

    From 2.0.0-alpha.0 · fixed in 2.0.0-alpha.1

  • github.com/kubernetes-csi/csi-proxy/v2Go

    From 2.0.0-alpha.0 · fixed in 2.0.0-alpha.1

  • github.com/kubernetes-csi/csi-proxyGo

    From 0.1.0-rc1 · fixed in 1.1.3

  • github.com/kubernetes-csi/csi-proxyGo

    fixed in 0.0.0-20230821192013-2523e6674ded

  • github.com/kubernetes-csi/csi-proxyGo

    From 1.1.3-0 · fixed in 1.1.3-0.20230821192013-2523e6674ded

References 3

GitHub · kubernetes/kubernetes

groups.google.com

security.netapp.com