中危 uWSGI PHP 目录遍历漏洞
CVE编号
CVE-2018-7490利用情况
EXP 已公开补丁情况
官方补丁披露时间
2018-02-27漏洞描述
在使用-php-docroot选项期间，2.0.17之前的uWSGI错误地处理了DOCUMENT_ROOT检查，允许目录遍历。解决建议
厂商已发布漏洞修复程序，请及时关注更新：https://uwsgi-docs.readthedocs.io/en/latest/Changelog-2.0.17.html
参考链接 |
|
|---|---|
| https://uwsgi-docs.readthedocs.io/en/latest/Changelog-2.0.17.html | |
| https://www.debian.org/security/2018/dsa-4142 | |
| https://www.exploit-db.com/exploits/44223/ |
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 | unbit | uwsgi | * | Up to (excluding) 2.0.17 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | uwsgi | * | Up to (excluding) 2.0.17-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | uwsgi | * | Up to (excluding) 2.0.17-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | uwsgi | * | Up to (excluding) 2.0.17-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | uwsgi | * | Up to (excluding) 2.0.17-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | uwsgi | * | Up to (excluding) 2.0.15-10.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | uwsgi | * | Up to (excluding) 2.0.15-10.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | uwsgi | * | Up to (excluding) 2.0.15-10.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | uwsgi | * | Up to (excluding) 2.0.15-10.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | uwsgi-plugin-ssi | * | Up to (excluding) 2.0.17.1-1.fc27 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | uwsgi-plugin-ssi | * | Up to (excluding) 2.0.17.1-1.fc28 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_6 | uwsgi-router-memcached | * | Up to (excluding) 2.0.17.1-1.el6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | uwsgi-plugin-ssi | * | Up to (excluding) 2.0.17.1-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | uwsgi | * | Up to (excluding) 1.9.17.1-5ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | uwsgi | * | Up to (excluding) 1.9.17.1-5ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | uwsgi | * | Up to (excluding) 2.0.12-5ubuntu3.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | uwsgi | * | Up to (excluding) 2.0.12-5ubuntu3.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | uwsgi | * | Up to (excluding) 2.0.15-10.2ubuntu2.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | uwsgi | * | Up to (excluding) 2.0.15-10.2ubuntu2.1 | |||||
- 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 EXP 已公开
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 传输被破坏
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-22 | 对路径名的限制不恰当（路径遍历） |
Exp相关链接
- https://github.com/vulhub/vulhub/blob/master/uwsgi/CVE-2018-7490/README.zh-cn.md
- https://github.com/vulhub/vulhub/tree/master/uwsgi/CVE-2018-7490
- https://raw.githubusercontent.com/jaeles-project/jaeles-signatures/master/cves/uwsgi-path-traversal-cve-2018-7490.yaml
- https://raw.githubusercontent.com/projectdiscovery/nuclei-templates/master/cves/CVE-2018-7490.yaml
- https://www.exploit-db.com/exploits/44223
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