CVE-2020-8566
MEDIUM5.3EPSS 0.09%Sensitive Information leak via Log File in Kubernetes
Published: 4/24/2024Modified: 6/4/2024
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.
Affected packages (3)
- Debian/kubernetesfrom 0, < 1.19.3-1
- Go/github.com/kubernetes/kubernetesfrom 0, < 1.17.13
- Go/k8s.io/kubernetesfrom 0, < 1.17.13, >= 1.18.0, < 1.18.10, >= 1.19.0, < 1.19.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
References (11)
- ADVISORYhttps://github.com/advisories/GHSA-5x96-j797-5qqw
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-8566
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-8566
- PATCHhttps://github.com/kubernetes/kubernetes
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1886640
- WEBhttps://github.com/kubernetes/kubernetes/issues/95624
- WEBhttps://github.com/kubernetes/kubernetes/pull/95245
- WEBhttps://github.com/kubernetes/kubernetes/pull/95245/commits/e91ec4fad3366d2dee020919f7c2a0d7b52fd3ea
- WEBhttps://groups.google.com/g/kubernetes-announce/c/ScdmyORnPDk
- WEBhttps://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ
- WEBhttps://security.netapp.com/advisory/ntap-20210122-0006