CVE-2020-8566

State: PUBLISHED · Published: 2020-12-07 · Updated: 2024-09-16 · Assigner: 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.

CWE

CWE-532 — CWE-532 Information Exposure Through Log Files

Affected

Kubernetes / Kubernetes — v=< 1.19.3 [affected]; v=< 1.18.10 [affected]; v=< 1.17.13 [affected]

CVSS

3.1 score=4.7 severity=MEDIUM CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

References

https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ mailing-list, x_refsource_MLIST
https://github.com/kubernetes/kubernetes/issues/95624 x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-20210122-0006/ x_refsource_CONFIRM

Source

cvelistV5-main/cves/2020/8xxx/CVE-2020-8566.json