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CVE-2023-32191— rke's credentials are stored in the RKE1 Cluster state ConfigMap

CVSS 9.9 · Critical EPSS 0.20% · P41
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I. Basic Information for CVE-2023-32191

Vulnerability Information
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Vulnerability Title
rke's credentials are stored in the RKE1 Cluster state ConfigMap
Source: NVD (National Vulnerability Database)
Vulnerability Description
When RKE provisions a cluster, it stores the cluster state in a configmap called `full-cluster-state` inside the `kube-system` namespace of the cluster itself. The information available in there allows non-admin users to escalate to admin.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感信息的不安全存储
Source: NVD (National Vulnerability Database)
Vulnerability Title
rke 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
rke是Rancher开源的一个极其简单、闪电般快速的 Kubernetes 安装程序。 rke存在安全漏洞，该漏洞源于凭据存储在ConfigMap中，其中的信息允许非管理员用户升级为管理员。
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)

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Affected Products

VendorProductAffected VersionsCPESubscribe
SUSErke 1.4.18 ~ 1.4.19 -

II. Public POCs for CVE-2023-32191

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III. Intelligence Information for CVE-2023-32191

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Same Patch Batch · SUSE · 2024-10-16 · 15 CVEs total

CVE-2023-226508.8 HIGHRancher does not automatically clean up a user deleted or disabled from the configured Aut
CVE-2023-226498.4 HIGHRancher 'Audit Log' leaks sensitive information
CVE-2023-321938.3 HIGHNorman API Cross-site Scripting Vulnerability
CVE-2023-321928.3 HIGHRancher API Server Cross-site Scripting Vulnerability
CVE-2024-220308.0 HIGHRancher agents can be hijacked by taking over the Rancher Server URL
CVE-2024-220297.8 HIGHtomcat packaging allows for escalation to root from tomcat user
CVE-2023-321947.2 HIGHRancher permissions on 'namespaces' in any API group grants 'edit' permissions on namespac
CVE-2023-321966.6 MEDIUMRancher's External RoleTemplates can lead to privilege escalation
CVE-2024-220326.5 MEDIUMRancher's RKE1 Encryption Config kept in plain-text within cluster AppliedSpec
CVE-2024-220336.3 MEDIUMobs-service-download_url is vulnerable to argument injection
CVE-2023-321895.9 MEDIUMInsecure handling SSH key in SUSE Manager when bootstrapping new clients
CVE-2024-220345.5 MEDIUMCrafted projects can overwrite special files in the .osc config directory
CVE-2023-32190mlocate's %post script allows RUN_UPDATEDB_AS user to make arbitrary files world readable
CVE-2023-32188JWT token compromise can allow malicious actions including Remote Code Execution (RCE)

IV. Related Vulnerabilities

Same vendor: SUSE
Same weakness: CWE-922

V. Comments for CVE-2023-32191

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