CVE编号
CVE-2021-22881利用情况
暂无补丁情况
官方补丁披露时间
2021-02-12漏洞描述
The Host Authorization middleware in Action Pack before 6.1.2.1, 6.0.3.5 suffers from an open redirect vulnerability. Specially crafted `Host` headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website. Impacted applications will have allowed hosts with a leading dot. When an allowed host contains a leading dot, a specially crafted `Host` header can be used to redirect to a malicious website.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 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2021/05/05/2 | |
| http://www.openwall.com/lists/oss-security/2021/08/20/1 | |
| http://www.openwall.com/lists/oss-security/2021/12/14/5 | |
| https://benjamin-bouchet.com/cve-2021-22881-faille-de-securite-dans-le-middle... | |
| https://discuss.rubyonrails.org/t/cve-2021-22881-possible-open-redirect-in-ho... | |
| https://hackerone.com/reports/1047447 | |
| https://lists.fedoraproject.org/archives/list/[email protected]... |
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 | rubyonrails | rails | * |
From (including) 6.0.0 |
Up to (excluding) 6.0.3.5 |
||||
| 运行在以下环境 | |||||||||
| 应用 | rubyonrails | rails | * |
From (including) 6.1.0 |
Up to (excluding) 6.1.2.1 |
||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | rubygem-actionpack | * |
Up to (excluding) 6.0.3.4-2.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | rubygem-actionpack-doc | * |
Up to (excluding) 6.0.3.4-2.fc33 |
|||||
- 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 越权影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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