CVE-2019-1002100

Summary

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.

Affected Software

Weaknesses

• Uncontrolled Resource Consumption

ADP Enrichment

CVE Program Container

Additional References

• http://www.securityfocus.com/bid/107290
• https://groups.google.com/forum/#%21topic/kubernetes-announce/vmUUNkYfG9g
• https://github.com/kubernetes/kubernetes/issues/74534
• https://security.netapp.com/advisory/ntap-20190416-0002/
• https://access.redhat.com/errata/RHSA-2019:1851
• https://access.redhat.com/errata/RHSA-2019:3239

References

• http://www.securityfocus.com/bid/107290
• https://groups.google.com/forum/#%21topic/kubernetes-announce/vmUUNkYfG9g
• https://github.com/kubernetes/kubernetes/issues/74534
• https://security.netapp.com/advisory/ntap-20190416-0002/
• https://access.redhat.com/errata/RHSA-2019:1851
• https://access.redhat.com/errata/RHSA-2019:3239

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