Vulnerability Description
A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Fabric8-Kubernetes | >= 5.0.1, < 5.0.3 |
| Redhat | A-Mq Streams | 2.0.1 |
| Redhat | Build Of Quarkus | 2.2.5 |
| Redhat | Descision Manager | 7.0 |
| Redhat | Fuse | 7.11 |
| Redhat | Integration Camel K | - |
| Redhat | Integration Camel Quarkus | 2.2.1 |
| Redhat | Openshift Application Runtimes | - |
| Redhat | Process Automation | 7.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2021-4178Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2034388Issue TrackingVendor Advisory
- https://github.com/advisories/GHSA-98g7-rxmf-rrxmThird Party Advisory
- https://github.com/fabric8io/kubernetes-client/issues/3653Issue TrackingThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2021-4178Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2034388Issue TrackingVendor Advisory
- https://github.com/advisories/GHSA-98g7-rxmf-rrxmThird Party Advisory
- https://github.com/fabric8io/kubernetes-client/issues/3653Issue TrackingThird Party Advisory
FAQ
What is CVE-2021-4178?
CVE-2021-4178 is a vulnerability with a CVSS score of 6.7 (MEDIUM). A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privile...
How severe is CVE-2021-4178?
CVE-2021-4178 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-4178?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Fabric8-Kubernetes, Redhat A-Mq Streams, Redhat Build Of Quarkus, Redhat Descision Manager, Redhat Fuse.