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CVE-2023-5408— Openshift: modification of node role labels

Quick assessment

Affected
Red Hat Red Hat OpenShift Container Platform 4.11
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat OpenShift是美国红帽（Red Hat）公司的一款平台即服务（PaaS）云计算平台，它支持构建、测试、部署和运行应用程序。 Red Hat OpenShift 存在安全漏洞，该漏洞源于kubernetes api服务器节点存在权限提升漏洞。

CVSS 7.2 · High EPSS 1.11% · P63

Possible ATT&CK Techniques 1 AI

T1548.001 · Setuid and Setgid
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I. Basic Information for CVE-2023-5408

Vulnerability Information
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Vulnerability Title
Openshift: modification of node role labels
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat OpenShift 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat OpenShift是美国红帽（Red Hat）公司的一款平台即服务（PaaS）云计算平台，它支持构建、测试、部署和运行应用程序。 Red Hat OpenShift 存在安全漏洞，该漏洞源于kubernetes api服务器节点存在权限提升漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat OpenShift Container Platform 4.11 v4.11.0-202311211130.p0.g7021090.assembly.stream ~ * cpe:/a:redhat:openshift:4.11::el8
Red Hat Red Hat OpenShift Container Platform 4.12 v4.12.0-202311021630.p0.gfe5e2a1.assembly.stream ~ * cpe:/a:redhat:openshift:4.12::el8
Red Hat Red Hat OpenShift Container Platform 4.13 v4.13.0-202310210425.p0.gd525f5d.assembly.stream ~ * cpe:/a:redhat:openshift:4.13::el9
Red Hat Red Hat OpenShift Container Platform 4.14 v4.14.0-202310201027.p0.g8b38d12.assembly.stream ~ * cpe:/a:redhat:openshift:4.14::el8

II. Public POCs for CVE-2023-5408

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III. Intelligence Information for CVE-2023-5408

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Vendor Advisories for CVE-2023-5408 (6)

IV. Related Vulnerabilities

Same product: Red Hat OpenShift Container Platform 4.11
Same vendor: Red Hat
Same weakness: CWE-269

V. Comments for CVE-2023-5408

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