CVE-2023-3893

HIGH EPSS 85.0%
Published Nov 3, 20232y ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published Nov 3, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
85.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-20 Improper Input Validation Validation

Affected Products 2

VendorProductVersionRange
kubernetescsi_proxy* ≤1.1.2
kubernetescsi_proxy2.0.0any

References 3

  • github.com https://github.com/kubernetes/kubernetes/issues/119594
    Issue TrackingVendor Advisory
  • groups.google.com https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ
    Mailing List
  • security.netapp.com https://security.netapp.com/advisory/ntap-20231221-0004/
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.