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Vulnerability of Kubernetes: denial of service via API Server

Synthesis of the vulnerability 

An attacker can trigger a fatal error via API Server of Kubernetes, in order to trigger a denial of service.
Vulnerable software: IBM API Connect, Kubernetes.
Severity of this announce: 2/4.
Creation date: 24/03/2020.
Références of this computer vulnerability: 6234196, CVE-2020-8552, VIGILANCE-VUL-31861.

Description of the vulnerability 

An attacker can trigger a fatal error via API Server of Kubernetes, in order to trigger a denial of service.
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This computer threat announce impacts software or systems such as IBM API Connect, Kubernetes.

Our Vigil@nce team determined that the severity of this computer vulnerability is medium.

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

An attacker with a expert ability can exploit this cybersecurity alert.

Solutions for this threat 

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

Kubernetes: version 1.16.7.
The version 1.16.7 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: fixed versions for Kubernetes.
Fixed versions are indicated in information sources.

Wind River Linux: version 10.19.45.8.
The version 10.19.45.8 is fixed.
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