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Vulnerability of Kubernetes: overload via kube-apiserver YAML

Synthesis of the vulnerability 

An attacker can trigger an overload via kube-apiserver YAML of Kubernetes, in order to trigger a denial of service.
Vulnerable software: IBM API Connect, Kubernetes.
Severity of this announce: 2/4.
Creation date: 01/04/2020.
Références of this computer vulnerability: 6208032, 6208039, 6208048, 6208052, 6208328, 6208330, 6208332, 6208333, 6208336, 89535, CVE-2019-11254, VIGILANCE-VUL-31915.

Description of the vulnerability 

An attacker can trigger an overload via kube-apiserver YAML of Kubernetes, in order to trigger a denial of service.
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This computer weakness announce impacts software or systems such as IBM API Connect, Kubernetes.

Our Vigil@nce team determined that the severity of this security alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this vulnerability.

Solutions for this threat 

Kubernetes: version 1.17.3.
The version 1.17.3 is fixed:
  https://github.com/kubernetes/kubernetes/

Kubernetes: version 1.16.8.
The version 1.16.8 is fixed:
  https://github.com/kubernetes/kubernetes/

Kubernetes: version 1.15.10.
The version 1.15.10 is fixed:
  https://github.com/kubernetes/kubernetes/

IBM API Connect: version 2018.4.1.11.
The version 2018.4.1.11 is fixed.
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