CVE-2023-30622

Clusternet is a general-purpose system for controlling Kubernetes clusters across different environments. An issue in clusternet prior to version 0.15.2 can be leveraged to lead to a cluster-level privilege escalation. The clusternet has a deployment called `cluster-hub` inside the `clusternet-system` Kubernetes namespace, which runs on worker nodes randomly. The deployment has a service account called `clusternet-hub`, which has a cluster role called `clusternet:hub` via cluster role binding. The `clusternet:hub` cluster role has `"*" verbs of "*.*"` resources. Thus, if a malicious user can access the worker node which runs the clusternet, they can leverage the service account to do malicious actions to critical system resources. For example, the malicious user can leverage the service account to get ALL secrets in the entire cluster, resulting in cluster-level privilege escalation. Version 0.15.2 contains a fix for this issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:clusternet:clusternet:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:00

Type Values Removed Values Added
References () https://github.com/clusternet/clusternet/releases/tag/v0.15.2 - Release Notes () https://github.com/clusternet/clusternet/releases/tag/v0.15.2 - Release Notes
References () https://github.com/clusternet/clusternet/security/advisories/GHSA-833c-xh79-p429 - Vendor Advisory () https://github.com/clusternet/clusternet/security/advisories/GHSA-833c-xh79-p429 - Vendor Advisory
CVSS v2 : unknown
v3 : 8.8
v2 : unknown
v3 : 6.7

04 May 2023, 12:53

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8
CPE cpe:2.3:a:clusternet:clusternet:*:*:*:*:*:*:*:*
References (MISC) https://github.com/clusternet/clusternet/releases/tag/v0.15.2 - (MISC) https://github.com/clusternet/clusternet/releases/tag/v0.15.2 - Release Notes
References (MISC) https://github.com/clusternet/clusternet/security/advisories/GHSA-833c-xh79-p429 - (MISC) https://github.com/clusternet/clusternet/security/advisories/GHSA-833c-xh79-p429 - Vendor Advisory

24 Apr 2023, 16:52

Type Values Removed Values Added
New CVE

Information

Published : 2023-04-24 16:15

Updated : 2024-11-21 08:00


NVD link : CVE-2023-30622

Mitre link : CVE-2023-30622

CVE.ORG link : CVE-2023-30622


JSON object : View

Products Affected

clusternet

  • clusternet
CWE
CWE-269

Improper Privilege Management