CVE-2023-5408

High

Description

A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the cluster.

SeverityHigh
CVSS7.2
Exploit probability—
ProductRedhat Openshift Container Platform
PublishedNov 2, 2023
First seenNov 2, 2023

How to fix

Affected products

ProductAffected versionsFixed in
redhat openshift_container_platform4.11, 4.12, 4.13, 4.14—

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