CVE-2019-11255
Medium
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.
SeverityMedium
CVSS4.8
Exploit probability—
Product
Kubernetes External-provisioner
PublishedDec 5, 2019
First seenDec 5, 2019
Weakness typeCWE-20Improper input validation
How to fix
Update
- github.com/kubernetes-csi/external-provisioner0.4.3, 1.0.2, 1.2.2, 1.3.1 or later
- github.com/kubernetes-csi/external-snapshotter/v61.0.2, 1.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kubernetes external-provisioner | 0.4.1 ≤ v ≤ 0.4.2, 1.0.0 ≤ v ≤ 1.0.1, 1.1.0 ≤ v ≤ 1.2.1, 1.3.0 | — |
| kubernetes external-resizer | 0.1.0 ≤ v ≤ 0.2.0 | — |
| kubernetes external-snapshotter | 0.4.0 ≤ v ≤ 0.4.1, 1.0.0 ≤ v ≤ 1.0.1, 1.1.0 ≤ v ≤ 1.2.1 | — |
| redhat openshift_container_platform | 3.11, 4.1, 4.2 | — |
| github.com/kubernetes-csi/external-provisionerGo | v < 0.4.3, 1.0.0 ≤ v < 1.0.2, No range specified, 1.2.0 ≤ v < 1.2.2, 1.3.0 ≤ v < 1.3.1 | 0.4.3, 1.0.2, 1.2.2, 1.3.1 |
| github.com/kubernetes-csi/external-snapshotter/v6Go | 1.0.0 ≤ v < 1.0.2, No range specified, 1.2.0 ≤ v < 1.2.2 | 1.0.2, 1.2.2 |
| github.com/kubernetes-csi/external-resizerGo | No range specified | — |
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