CVE-2023-1943— Privilege Escalation in kOps using GCE/GCP Provider in Gossip Mode
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I. Basic Information for CVE-2023-1943
Vulnerability Information
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Vulnerability Title
Privilege Escalation in kOps using GCE/GCP Provider in Gossip Mode
Source: NVD (National Vulnerability Database)
Vulnerability Description
Privilege Escalation in kOps using GCE/GCP Provider in Gossip Mode.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
带着不必要的权限执行
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kubernetes 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kubernetes（K8s）是云原生计算基金会（Cloud Native Computing Foundation）的一个开源系统，用于自动部署、扩展和管理容器化应用程序。 Kubernetes kOps存在安全漏洞，该漏洞源于在Gossip模式下运行时kOps中的权限管理不当，允许远程用户在集群内升级权限。
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 |
|---|---|---|---|---|
| Kubernetes | kops | 0 ~ 1.25.3 | - |
II. Public POCs for CVE-2023-1943
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/kubernetes/kops/issues/15539issue-tracking
- https://nvd.nist.gov/vuln/detail/CVE-2023-1943
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ingress-nginx Admission Controller denial of service
Same weakness: CWE-250
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