CVE编号
CVE-2020-8554利用情况
暂无补丁情况
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。
参考链接 |
|
|---|---|
| https://github.com/kubernetes/kubernetes/issues/97076 | |
| https://groups.google.com/g/kubernetes-security-announce/c/iZWsF9nbKE8 | |
| https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c... | |
| https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7... | |
| https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a0714... | |
| https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e393... | |
| https://www.oracle.com//security-alerts/cpujul2021.html | |
| https://www.oracle.com/security-alerts/cpujan2022.html |
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) 1.20.2-1 |
|||||
| 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 (excluding) 1.20.5+really1.20.2-1.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | kubernetes | * |
Up to (excluding) 1.7.3-1.0.12.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | kubernetes | * |
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 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 100
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