CVE编号
CVE-2019-20372利用情况
POC 已公开补丁情况
官方补丁披露时间
2020-01-10漏洞描述
在1.17.7之前的NGINX，具有某些error_page配置，允许HTTP请求走私，这可以通过攻击者在NGINX正被负载均衡器正面面对的环境中读取未经授权的网页的能力来证明。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：http://nginx.org/en/CHANGES
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00013.html | |
| http://nginx.org/en/CHANGES | |
| http://seclists.org/fulldisclosure/2021/Sep/36 | |
| https://bertjwregeer.keybase.pub/2019-12-10%20-%20error_page%20request%20smug... | |
| https://duo.com/docs/dng-notes#version-1.5.4-january-2020 | |
| https://github.com/kubernetes/ingress-nginx/pull/4859 | |
| https://github.com/nginx/nginx/commit/c1be55f97211d38b69ac0c2027e6812ab8b1b94e | |
| https://security.netapp.com/advisory/ntap-20200127-0003/ | |
| https://support.apple.com/kb/HT212818 | |
| https://usn.ubuntu.com/4235-1/ | |
| https://usn.ubuntu.com/4235-2/ |
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 | nginx | nginx | * |
Up to (excluding) 1.17.7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | nginx | * |
Up to (excluding) 1.16.1-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | nginx | * |
Up to (excluding) 1.16.1-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | nginx | * |
Up to (excluding) 1.16.1-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | nginx | * |
Up to (excluding) 1.16.1-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | nginx | * |
Up to (excluding) 1.16.1-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | nginx | * |
Up to (excluding) 1.16.1-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | nginx | * |
Up to (excluding) 1.14.2-r2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | nginx | * |
Up to (excluding) 1.14.2-r5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | nginx | * |
Up to (excluding) 1.16.1-r6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | nginx | * |
Up to (excluding) 1.16.1-1.module+el8.3.0+8844+e5e7039f.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | nginx | * |
Up to (excluding) 1.14.2-2+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | nginx | * |
Up to (excluding) 1.10.3-1+deb9u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | nginx | * |
Up to (excluding) 1.16.1-2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | nginx | * |
Up to (excluding) 1.14.2-lp151.4.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | nginx | * |
Up to (excluding) 1.16.1-1.0.1.module+el8.3.0+7892+37ea59a5.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | nginx | * |
Up to (excluding) 1.16.1-1.module+el8.3.0+8844+e5e7039f.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | nginx | * |
Up to (excluding) 1.4.6-1ubuntu3.9+esm1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | nginx | * |
Up to (excluding) 1.10.3-0ubuntu0.16.04.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | nginx | * |
Up to (excluding) 1.14.0-0ubuntu1.7 |
|||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 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 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 无影响
- 全网数量 N/A
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