CVE-2023-32187
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I. Basic Information for CVE-2023-32187
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Allocation of Resources Without Limits or Throttling vulnerability in SUSE k3s allows attackers with access to K3s servers' apiserver/supervisor port (TCP 6443) cause denial of service. This issue affects k3s: from v1.24.0 before v1.24.17+k3s1, from v1.25.0 before v1.25.13+k3s1, from v1.26.0 before v1.26.8+k3s1, from sev1.27.0 before v1.27.5+k3s1, from v1.28.0 before v1.28.1+k3s1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
SUSE Rancher K3s 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SUSE Rancher K3s是德国SUSE公司的个 CNCF 沙箱项目，提供轻量级但功能强大的认证 Kubernetes 发行版。 SUSE Rancher K3s 存在安全漏洞，该漏洞源于存在资源分配错误问题，允许攻击者访问K3s服务器的apiserver/supervisor端口导致拒绝服务。受影响的产品和版本：SUSE k3s v1.24.0到v1.24.17+k3s1之前版本，v1.25.0到v1.25.13+k3s1之前版本，v1.26.0到v1.26.8+k3s1之前版本，sev1.27.
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
II. Public POCs for CVE-2023-32187
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IV. Related Vulnerabilities
Same product: k3s
Same vendor: SUSE
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Rancher CLI skips TLS verification on Rancher CLI login comm - CVE-2025-67860
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Same weakness: CWE-770
- CVE-2026-42294
Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in W - CVE-2026-42189
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Atom table exhaustion via attacker-controlled GraphQL SDL na - CVE-2026-44499
ZEBRA: Permanent Block Discovery Halt via Gossip Queue Satur - CVE-2026-44500
ZEBRA: Allocation Amplification in Inbound Network Deseriali
V. Comments for CVE-2023-32187
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