CVE-2019-11255

Kubernetes CSI volume snapshot, cloning and resizing features can result in unauthorized volume data access or mutation

Published Dec 5, 2019 CVSS 3.1 · 4.8 Medium EPSS 2.0% KEV · Not listed
Description
Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations.

Remediation

Vendor Workaround

Kubernetes feature gates can be disabled and RBAC permissions revoked from impacted CSI drivers, following instructions in https://github.com/kubernetes/kubernetes/issues/85233

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-3689 Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations.
Github GHSA Github GHSA GHSA-f4w6-3rh6-6q4q Kubernetes CSI Sidecar Containers Can Allow Unauthorized Data Access
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
kubernetes
Published
Updated
Sep 16, 2024, 11:05 PM
Reserved
Apr 17, 2019, 12:00 AM
Status
Modified
Published
Dec 5, 2019, 4:15 PM
Modified
Jun 17, 2026, 2:12 AM
Severity
Moderate
Public date
Nov 15, 2019, 12:00 AM