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nvd[email protected]NVD:CVE-2023-5408
HistoryNov 02, 2023 - 3:15 a.m.

CVE-2023-5408

2023-11-0203:15:10
CWE-269
web.nvd.nist.gov
6
cve-2023-5408
node restriction admission plugin
remote attacker
workload steering
control plane
etcd nodes
worker nodes
cluster access

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

48.6%

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.

Affected configurations

Nvd
Node
redhatopenshift_container_platformMatch4.11
OR
redhatopenshift_container_platformMatch4.12
OR
redhatopenshift_container_platformMatch4.13
OR
redhatopenshift_container_platformMatch4.14
VendorProductVersionCPE
redhatopenshift_container_platform4.11cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*
redhatopenshift_container_platform4.12cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*
redhatopenshift_container_platform4.13cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*
redhatopenshift_container_platform4.14cpe:2.3:a:redhat:openshift_container_platform:4.14:*:*:*:*:*:*:*

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

48.6%