GHSA-5x96-j797-5qqw
Sensitive Information leak via Log File in Kubernetes
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/kubernetes/kubernetes | < 1.17.13 | 1.17.13 |
| Go | github.com/kubernetes/kubernetes | >= 1.18.0, < 1.18.10 | 1.18.10 |
| Go | github.com/kubernetes/kubernetes | >= 1.19.0, < 1.19.3 | 1.19.3 |
Details
As written in the advisory (Markdown source, shown as plain text).
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
External links from the advisory. They lead to third-party sites.
- 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://github.com/kubernetes/kubernetes
- 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