Incorrect permission assignment in Red Hat openshift/installer
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
During installation of an OpenShift 4 cluster, the `openshift-install` command line tool creates an `auth` directory, with `kubeconfig` and `kubeadmin-password` files. Both files contain credentials used to authenticate to the OpenShift API server, and are incorrectly assigned word-readable permissions. ose-installer as shipped in Openshift 4.2 is vulnerable.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | openshift/installer | ose-installer as shipped in Openshift 4.2 | — | No fix listed | CNA |
- openshift/installer VendorRed Hat Affected ose-installer as shipped in Openshift 4.2 Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2020:0476 Released 2020-02-12 · Red Hat rating LowOpenShift Container Platform 4.2.18 ose-baremetal-installer-container and ose-cli-artifacts-container security update
- Red Hat OpenShift Container Platform 4.2 openshift4/ose-baremetal-installer-rhel7, openshift4/ose-cli-artifacts
- RHSA-2020:0463 Released 2020-02-12 · Red Hat rating LowOpenShift Container Platform 4.2.18 ose-installer-container security update
- Red Hat OpenShift Container Platform 4.2 openshift4/ose-installer
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Container Platform 4.2 | Fixed | RHSA-2020:0463, RHSA-2020:0476 |
| Red Hat OpenShift Container Platform 4.4 | Fixed | — |
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19335
- 2026-10-03 Alias added: GHSA-w7jf-m36x-7vjp
- 2026-10-31 Fix available: Red Hat OpenShift Container Platform 4.4 · Red Hat
References
More Red Hat Openshift vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2015-04472 The Fingerprints pages in Jenkins before 1.638 and LTS before 1.625.2 might allow remote… KEVCVSS 3.1HIGH 7.5
- TI-2015-06239 Red Hat JBoss A-MQ 6.x; BPM Suite (BPMS) 6.x; BRMS 6.x and 5.x; Data Grid (JDG) 6.x; Data… CVSS 3.0CRITICAL 9.8
- TI-2019-04061 runc through 1.0-rc6, as used in Docker before 18.09.2 and other products, allows… CVSS 3.1HIGH 8.6
- TI-2016-00709 Multiple unspecified API endpoints in Jenkins before 1.650 and LTS before 1.642.2 allow… CVSS 3.0HIGH 8.8
- TI-2024-11209 Rsync: info leak via uninitialized stack contents CVSS 3.1HIGH 7.5
Sources
- CVE-2019-19335 · CVE Program
- CVE-2019-19335 · NVD
- FIRST EPSS
- GHSA-w7jf-m36x-7vjp · GitHub Advisory Database · CC BY 4.0
- CVE-2019-19335 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences