Описание
Kubean vulnerable to cluster-level privilege escalation
Impact
This ClusterRole has * verbs of * resources. If a malicious user can access the worker node which has kubean's deployment, he/she can abuse these excessive permissions to do whatever he/she likes to the whole cluster, resulting in a cluster-level privilege escalation.
Patches
=v0.18.0
References
Reporting by @younaman(Nanzi Yang) https://github.com/kubean-io/kubean/issues/1326
Пакеты
github.com/kubean-io/kubean
< 0.18.0
0.18.0
Связанные уязвимости
Kubean is a cluster lifecycle management toolchain based on kubespray and other cluster LCM engine. The ClusterRole has `*` verbs of `*` resources. If a malicious user can access the worker node which has kubean's deployment, he/she can abuse these excessive permissions to do whatever he/she likes to the whole cluster, resulting in a cluster-level privilege escalation. This issue has been addressed in release version 0.18.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.