CVE-2020-8566 MEDIUM

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

Vendor Kubernetes
Product Kubernetes
Weakness CWE-532 · Sensitive info in logs
Published December 7, 2020
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

4.7/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 7, 2020 CVE published
September 16, 2024 Record updated