kubernetes/kubernetes · Security
Sensitive Information leak via Log File in Kubernetes
- GHSA ID
- GHSA-5x96-j797-5qqw
- CVE ID
- CVE-2020-8566
- Severity
- medium
- Published
- Updated
- CVSS
- 5.3 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 5.3 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
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.
CWEs
- CWE-532 · Insertion of Sensitive Information into Log File
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-8566 ↗
- https://github.com/kubernetes/kubernetes/issues/95624 ↗
- https://github.com/kubernetes/kubernetes/pull/95245 ↗
- https://github.com/kubernetes/kubernetes/pull/95245/commits/e91ec4fad3366d2dee020919f7c2a0d7b52fd3ea ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1886640 ↗
- https://groups.google.com/g/kubernetes-announce/c/ScdmyORnPDk ↗
- https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ ↗
- https://security.netapp.com/advisory/ntap-20210122-0006 ↗
- https://github.com/advisories/GHSA-5x96-j797-5qqw ↗