RHSA-2019:4054
Vulnerability from csaf_redhat - Published: 2019-12-16 13:57 - Updated: 2026-01-13 22:35Summary
Red Hat Security Advisory: OpenShift Container Platform 3.11 openshift-external-storage security update
Severity
Moderate
Notes
Topic: An update for openshift-external-storage is now available for Red Hat OpenShift Container Platform 3.11.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
Security Fix(es):
* kubernetes-csi: CSI volume snapshot, cloning and resizing features can result in unauthorized volume data access or mutation (CVE-2019-11255)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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.
4.8 (Medium)
Affected products
Fixed
15 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-0:0.0.2-10.gitd3c94f0.el7.src | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-cephfs-provisioner-0:0.0.2-10.gitd3c94f0.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-cephfs-provisioner-0:0.0.2-10.gitd3c94f0.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-debuginfo-0:0.0.2-10.gitd3c94f0.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-debuginfo-0:0.0.2-10.gitd3c94f0.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-efs-provisioner-0:0.0.2-10.gitd3c94f0.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-efs-provisioner-0:0.0.2-10.gitd3c94f0.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-local-provisioner-0:0.0.2-10.gitd3c94f0.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-local-provisioner-0:0.0.2-10.gitd3c94f0.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-manila-provisioner-0:0.0.2-10.gitd3c94f0.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-manila-provisioner-0:0.0.2-10.gitd3c94f0.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-snapshot-controller-0:0.0.2-10.gitd3c94f0.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-snapshot-controller-0:0.0.2-10.gitd3c94f0.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-snapshot-provisioner-0:0.0.2-10.gitd3c94f0.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-RH7-RHOSE-3.11:openshift-external-storage-snapshot-provisioner-0:0.0.2-10.gitd3c94f0.el7.x86_64 | — |
Vendor Fix
fix
|
Threats
Impact
Moderate
References
9 references
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"vulnerabilities": [
{
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"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"discovery_date": "2019-11-15T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1772727"
}
],
"notes": [
{
"category": "description",
"text": "Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (\u003cv0.4.3, \u003cv1.0.2, v1.1, \u003cv1.2.2, \u003cv1.3.1), external-snapshotter (\u003cv0.4.2, \u003cv1.0.2, v1.1, \u003c1.2.2), 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.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "kubernetes-csi: CSI volume snapshot, cloning and resizing features can result in unauthorized volume data access or mutation",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "OpenShift Container Storage Interface (CSI) is a Technology Preview (TP) feature in OpenShift Container Platform before version 4.2.\n\nhttps://access.redhat.com/support/offerings/techpreview",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
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},
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}
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"date": "2019-12-16T13:57:04+00:00",
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"attackVector": "NETWORK",
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"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:L/A:N",
"version": "3.0"
},
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],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "kubernetes-csi: CSI volume snapshot, cloning and resizing features can result in unauthorized volume data access or mutation"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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