CVE-2020-8559

Privilege escalation from compromised node to cluster

CVSS 6.4 MEDIUMEPSS 6.1%CWE-601

The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Produtos afetados

Kubernetes · Kubernetes

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Referências

https://github.com/kubernetes/kubernetes/issues/92914 https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ https://security.netapp.com/advisory/ntap-20200810-0004/