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Information Exposure Affecting k8s.io/kubernetes/pkg/volume/rbd Open this link in a new tab package, versions <1.20.0-alpha.2

0.0
medium

  • Attack Complexity

    High

  • Confidentiality

    High

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  • snyk-id

    SNYK-GOLANG-K8SIOKUBERNETESPKGVOLUMERBD-1048859

  • published

    8 Dec 2020

  • disclosed

    8 Dec 2020

  • credit

    Unknown

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Introduced: 8 Dec 2020

CVE-2020-8566 Open this link in a new tab
CWE-200 Open this link in a new tab

How to fix?

Upgrade k8s.io/kubernetes/pkg/volume/rbd to version 1.20.0-alpha.2 or higher.

Overview

k8s.io/kubernetes/pkg/volume/rbd is an a package that contains the internal representation of Rados Block Store (Ceph) volumes.

Affected versions of this package are vulnerable to Information Exposure. 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.

References