CVE-2023-3955

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

Published Oct 31, 2023 CVSS 3.1 · 8.8 High EPSS 3.8% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-2793 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.
Github GHSA Github GHSA GHSA-q78c-gwqw-jcmc Kubernetes privilege escalation vulnerability
History
Type Values Removed Values Added
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. 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.
Type Values Removed Values Added
First Time appeared Kubernetes kubelet
CPEs cpe:2.3:a:kubernetes:kubelet:*:*:*:*:*:*:*:*
Vendors & Products Kubernetes kubelet
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
kubernetes
Published
Updated
Feb 13, 2025, 5:03 PM
Reserved
Jul 26, 2023, 1:51 PM
Status
Modified
Published
Oct 31, 2023, 9:15 PM
Modified
Jun 17, 2026, 6:15 AM
Severity
Important
Public date
Aug 23, 2023, 1:00 PM