Vulnerability Description
In all Kubernetes versions prior to v1.11.8, v1.12.6, and v1.13.4, users that are authorized to make patch requests to the Kubernetes API Server can send a specially crafted patch of type "json-patch" (e.g. `kubectl patch --type json` or `"Content-Type: application/json-patch+json"`) that consumes excessive resources while processing, causing a Denial of Service on the API Server.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kubernetes | Kubernetes | < 1.11.8 |
| Redhat | Openshift Container Platform | 3.10 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/107290Broken LinkThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:1851Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3239Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/74534Issue TrackingVendor Advisory
- https://groups.google.com/forum/#%21topic/kubernetes-announce/vmUUNkYfG9g
- https://security.netapp.com/advisory/ntap-20190416-0002/Third Party Advisory
- http://www.securityfocus.com/bid/107290Broken LinkThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:1851Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3239Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/74534Issue TrackingVendor Advisory
- https://groups.google.com/forum/#%21topic/kubernetes-announce/vmUUNkYfG9g
- https://security.netapp.com/advisory/ntap-20190416-0002/Third Party Advisory
FAQ
What is CVE-2019-1002100?
CVE-2019-1002100 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In all Kubernetes versions prior to v1.11.8, v1.12.6, and v1.13.4, users that are authorized to make patch requests to the Kubernetes API Server can send a specially crafted patch of type "json-patch"...
How severe is CVE-2019-1002100?
CVE-2019-1002100 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-1002100?
Check the references section above for vendor advisories and patch information. Affected products include: Kubernetes Kubernetes, Redhat Openshift Container Platform.