CVE-2020-8563

Secret leaks in logs for vSphere Provider kube-controller-manager

State: Published
Severity: 4.7 Medium
Published: Dec 7, 2020
Updated: Sep 16, 2024
Reserved: Feb 3, 2020

Description

In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked in the cloud controller manager's log. This affects < v1.19.3.

Scores

CVSS	Score	Vector	Source
3.1	4.7 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	kubernetes

Weaknesses

CWE-532 Information Exposure Through Log Files

Affected Products

Product	Versions
KubernetesKubernetes	< 1.19.3Affected

References

https://github.com/kubernetes/kubernetes/issues/95621
Multiple secret leaks when verbose logging is enabledmailing-list
https://security.netapp.com/advisory/ntap-20210122-0006/

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