Exposure of resource to wrong sphere in Openshift
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-497.
Summary
A credentials leak was found in the OpenShift Container Platform. The private key for the external cluster certificate was stored incorrectly in the oauth-serving-cert ConfigMaps, and accessible to any authenticated OpenShift user or service-account. A malicious user could exploit this flaw by reading the oauth-serving-cert ConfigMap in the openshift-config-managed namespace, compromising any web traffic secured using that certificate.
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 |
|---|---|---|---|---|---|
| — | Openshift | Openshift 4.9 onwards | — | No fix listed | CNA |
- Openshift Vendor— Affected Openshift 4.9 onwards Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2022:5879 Released 2022-08-09 · Red Hat rating ImportantOpenShift Container Platform 4.9.45 bug fix and security update
- Red Hat OpenShift Container Platform 4.9 openshift4/egress-router-cni-alt-rhel8, openshift4/egress-router-cni-rhel8, openshift4/network-tools-rhel8 +47
- RHSA-2022:5664 Released 2022-07-25 · Red Hat rating ImportantOpenShift Container Platform 4.10.24 bug fix and security update
- Red Hat OpenShift Container Platform 4.10 openshift4/ose-cluster-authentication-operator
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Container Platform 4.10 | Fixed | RHSA-2022:5664 |
| Red Hat OpenShift Container Platform 4.9 | Fixed | RHSA-2022:5879 |
Not affected: 2 products
- Red Hat OpenShift Container Platform 4.10
- Red Hat OpenShift Container Platform 4.9
Timeline
- 2026-10-02 Threatist record created from CVE-2022-2403
- 2026-10-03 Alias added: GHSA-w6cm-9c76-c988
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-2022-2403 · CVE Program
- CVE-2022-2403 · NVD
- FIRST EPSS
- GHSA-w6cm-9c76-c988 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-2403 · 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