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2019-04-01
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.
Products | Kubernetes, Openshift_container_platform |
Type | Allocation of Resources Without Limits or Throttling (CWE-770) |
First patch | - None (likely due to unavailable code) |
Links |
• https://security.netapp.com/advisory/ntap-20190416-0002/
• https://access.redhat.com/errata/RHSA-2019:1851 • http://www.securityfocus.com/bid/107290 • https://groups.google.com/forum/#%21topic/kubernetes-announce/vmUUNkYfG9g • https://access.redhat.com/errata/RHSA-2019:3239 |