低危 Kubernetes中间人攻击漏洞
CVE编号
CVE-2020-8554利用情况
POC 已公开补丁情况
官方补丁披露时间
2021-01-22漏洞描述
Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.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。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 | kubernetes | kubernetes | * | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | kubernetes | * | Up to (excluding) 1.20.5+really1.20.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | kubernetes | * | Up to (excluding) 1.20.5+really1.20.2-1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | kubernetes | * | Up to (including) 1.20.5+really1.20.2-1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 1.11.5-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | kata-runtime | * | Up to (excluding) 1.2.2-1.el7 | |||||
- 攻击路径 远程
- 攻击复杂度 困难
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 POC 已公开
- 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 100
| CWE-ID | 漏洞类型 |
| CWE-863 | 授权机制不正确 |
| NVD-CWE-noinfo |
Exp相关链接
- avd.aliyun.com
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