OpenshiftApplication · Redhat

CVE-2018-1069

HIGH · 7.1 CVSS v3.0 Published 2018-03-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
73/100
Remediation priority · Elevated
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Red Hat OpenShift Enterprise version 3.7 is vulnerable to access control override for container network filesystems. An attacker could override the UserId and GroupId for GlusterFS and NFS to read and write any data on the network filesystem.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

OpenShift Enterprise 3.7 contains a flaw in container network filesystem handling that allows UserId and GroupId override for GlusterFS and NFS mounts, bypassing intended access controls and permitting unauthorized read/write access to all data on network filesystems.

MitigationUpgrade to a patched version of OpenShift Enterprise; if upgrade is not immediately feasible, restrict or audit access to container network filesystem mounts and implement additional access control layers for GlusterFS and NFS resources.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
OpenshiftApplication
Affected:= 3.7

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Adjacent
Complexity
High
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify OpenShift Enterprise version
    Run 'oc version' or check the openshift-master and openshift-node package versions using 'rpm -qa | grep openshift'
    Affected if Version is exactly 3.7 (other versions are not affected by this CVE)
  2. Identify active storage classes
    Run 'oc get storageclass' or 'kubectl get storageclass' to list all configured storage classes
    Affected if Any storage class uses 'glusterfs' or 'nfs' as the provisioner type
  3. Check for PersistentVolumes using GlusterFS or NFS
    Run 'oc get pv -o yaml' and examine the spec section for each persistent volume, looking for 'glusterfs' or 'nfs' in the mount options or volumeHandle
    Affected if Persistent volumes are backed by GlusterFS or NFS storage
  4. Inspect container security contexts for user/group override
    Run 'oc get <resource> -o yaml' for pods/deployments and examine spec.securityContext or spec.containers[].securityContext for runAsUser or runAsGroup settings set to specific numeric values
    Affected if Containers using GlusterFS/NFS mounts have explicit runAsUser or runAsGroup values that could override expected UID/GID restrictions

Environment is affected if running OpenShift Enterprise exactly version 3.7 AND using GlusterFS or NFS storage with containers that have custom security context user/group IDs defined.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade to a patched version of OpenShift Enterprise; if upgrade is not immediately feasible, restrict or audit access to container network filesystem mounts and implement additional access control layers for GlusterFS and NFS resources.

Fix this in Openshift Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing10.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,580
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2018-1069 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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