CVE-2020-8566

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.

References

https://security.netapp.com/advisory/ntap-20210122-0006/

https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ

https://github.com/kubernetes/kubernetes/issues/95624

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3