中危 K3s apiserver 端口容易受到 TLS SAN 填充攻击的未经身份验证的远程拒绝服务 (DoS) 攻击 (CVE-2023-32187)
CVE编号
CVE-2023-32187利用情况
暂无补丁情况
官方补丁披露时间
2023-09-18漏洞描述
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.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32187https:// | |
| https://github.com/k3s-io/k3s/security/advisories/GHSA-m4hf-6vgr-75r2 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | k3s | k3s | * | From (including) 1.24.0 | Up to (excluding) 1.24.17\+k3s1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | k3s | k3s | * | From (including) 1.25.0 | Up to (excluding) 1.25.13\+k3s1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | k3s | k3s | * | From (including) 1.26.0 | Up to (excluding) 1.26.8\+k3s1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | k3s | k3s | * | From (including) 1.27.0 | Up to (excluding) 1.27.5\+k3s1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | k3s | k3s | * | From (including) 1.28.0 | Up to (excluding) 1.28.1\+k3s1 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | k3s | * | Up to (excluding) 1.27.5.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | k3s | * | Up to (excluding) 1.27.5.1-r0 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 越权影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-770 | 不加限制或调节的资源分配 |
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