GHSA-fp37-c92q-4pwq
Kubernetes kube-apiserver unauthorized access
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2019-11247
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Description
The Kubernetes kube-apiserver mistakenly allows access to a cluster-scoped custom resource if the request is made as if the resource were namespaced. Authorizations for the resource accessed in this manner are enforced using roles and role bindings within the namespace, meaning that a user with access only to a resource in one namespace could create, view update or delete the cluster-scoped resource (according to their namespace role privileges). Kubernetes affected versions include versions prior to 1.13.9, versions prior to 1.14.5, versions prior to 1.15.2, and versions 1.7, 1.8, 1.9, 1.10, 1.11, 1.12.
Paquets affectés
| Paquet | Versions |
|---|---|
| Go · k8s.io/apiextensions-apiserver | introduced 0.7.0, fixed 0.13.9 |
| Go · k8s.io/apiextensions-apiserver | introduced 0.14.0, fixed 0.14.5 |
| Go · k8s.io/apiextensions-apiserver | introduced 0.15.0, fixed 0.15.2 |
Références
- https://nvd.nist.gov/vuln/detail/CVE-2019-11247 ADVISORY
- https://github.com/kubernetes/kubernetes/issues/80983 WEB
- https://github.com/kubernetes/kubernetes/pull/80750 WEB
- https://github.com/kubernetes/kubernetes/pull/80850 WEB
- https://github.com/kubernetes/kubernetes/pull/80851 WEB
- https://github.com/kubernetes/kubernetes/pull/80852 WEB
- https://github.com/kubernetes/apiextensions-apiserver/commit/b9b7d2b3f32f8edbeb47b8726710eeb868bce196 WEB
- https://access.redhat.com/errata/RHBA-2019:2816 WEB
- https://access.redhat.com/errata/RHBA-2019:2824 WEB
- https://access.redhat.com/errata/RHSA-2019:2690 WEB
- https://access.redhat.com/errata/RHSA-2019:2769 WEB
- https://github.com/kubernetes/apiextensions-apiserver PACKAGE
- https://groups.google.com/d/msg/kubernetes-security-announce/vUtEcSEY6SM/v2ZZxsmtFQAJ WEB
- https://security.netapp.com/advisory/ntap-20190919-0003 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |