CVE-2019-11255

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

State: Published
Severity: 4.8 Medium
Published: Dec 5, 2019
Updated: Sep 16, 2024
Reserved: Apr 17, 2019

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.

Scores

CVSS	Score	Vector	Source
3.1	4.8 Medium	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N	kubernetes

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
kubernetes-csi external-provisionerKubernetes	prior to 1.0.2Affected 1.1Affected prior to 1.2.2Affected prior to 1.3.1Affected v1.14 to before prior to 0.4.3Affected
kubernetes-csi external-snapshotterKubernetes	prior to 0.4.2Affected prior to 1.0.2Affected 1.1Affected prior to 1.2.2Affected
kubernetes-csi external-resizerKubernetes	0.1Affected 0.2Affected

References

https://github.com/kubernetes/kubernetes/issues/85233
Security release of kubernetes-csi sidecars - CVE-2019-11255mailing-list
RHSA-2019:4099vendor-advisory
RHSA-2019:4096vendor-advisory
RHSA-2019:4054vendor-advisory
RHSA-2019:4225vendor-advisory
https://security.netapp.com/advisory/ntap-20200810-0003/

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