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OpenAdvisories
Medium · 4.7 CVE-2020-8566 EUVD-2024-1109GHSA-5x96-j797-5qqwGO-2024-2754

Ceph RBD adminSecrets exposed in logs when loglevel >= 4

Published Dec 7, 2020 · Updated Sep 16, 2024 · Assigned by kubernetes

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.

Affected products

VendorProductAffectedFixed
Kubernetes Kubernetes < 1.19.3, < 1.18.10, < 1.17.13 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 kubernetes 1.19.3-1 —
Debian 13 kubernetes 1.19.3-1 —
Debian 12 kubernetes 1.19.3-1 —
ReleasePackageFixed inAdvisory
Red Hat OpenShift 4 cri-o 1.20.0-0.rhaos4.7.git8921e00.el7.51 RHSA-2020:5634
Red Hat OpenShift 4 cri-tools 1.18.0-3.el7 RHSA-2020:5634
Red Hat OpenShift 4 ignition +1 2.9.0-2.rhaos4.7.git1d56dc8.el8 RHSA-2020:5634
Red Hat OpenShift 4 openshift +1 4.7.0-202102060108.p0.git.97095.7271b90.el7 RHSA-2020:5634
Red Hat OpenShift 4 python-rsa +1 4.7-1.el8 RHSA-2020:5634
ReleasePackageFixed inAdvisory
SLES 15 SP1 kubernetes 1.17.13-4.21.2 SUSE-SU-2020:3760-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed govulncheck-vulndb 0.0.20250807T150727-1.1 openSUSE-SU-2025:15424-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/kubernetes/kubernetes < 1.17.13 1.17.13 GHSA-5x96-j797-5qqw
Go github.com/kubernetes/kubernetes >= 1.18.0, < 1.18.10 1.18.10 GHSA-5x96-j797-5qqw
Go github.com/kubernetes/kubernetes >= 1.19.0, < 1.19.3 1.19.3 GHSA-5x96-j797-5qqw
Go k8s.io/kubernetes < 1.17.13 · >= 1.18.0, < 1.18.10 · >= 1.19.0, < 1.19.3 1.17.13, 1.18.10, 1.19.3 GO-2024-2754

Advisories 3

References