Description
A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at least partially on the old state of the Node object. Validating Admission Webhook does not observe some previous fields.
Related CPE's
a
kubernetes
kubernetes
References
https://github.com/kubernetes/kubernetes/issues/100096
https://groups.google.com/g/kubernetes-security-announce/c/FKAGqT4jx9Y
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
6.5 · Medium
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-09-06T12:15:07.617
3 years agoLast modified
2023-06-26T19:16:31.153
2 years ago