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Red Hat OpenShift: CVE-2020-8566: kubernetes: Ceph RBD adminSecrets exposed in logs when loglevel >= 4

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Red Hat OpenShift: CVE-2020-8566: kubernetes: Ceph RBD adminSecrets exposed in logs when loglevel >= 4

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
12/07/2020
Created
05/15/2021
Added
05/14/2021
Modified
05/14/2021

Description

In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects < v1.19.3, < v1.18.10, < v1.17.13.

Solution(s)

  • linuxrpm-upgrade-openshift

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