Openshift: modification of node role labels
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 1.1%
exploitation probability
1.1%top 36% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Red Hat · Red Hat OpenShift Container Platform 4.11Red Hat · Red Hat OpenShift Container Platform 4.12Red Hat · Red Hat OpenShift Container Platform 4.13Red Hat · Red Hat OpenShift Container Platform 4.14References
https://access.redhat.com/errata/RHSA-2023:5006https://access.redhat.com/errata/RHSA-2023:6130https://access.redhat.com/errata/RHSA-2023:6842https://access.redhat.com/errata/RHSA-2023:7479https://access.redhat.com/security/cve/CVE-2023-5408https://bugzilla.redhat.com/show_bug.cgi?id=2242173https://github.com/openshift/kubernetes/pull/1736