低危 uninett mod_auth_mellon 指向未可信站点的url重定向（开放重定向）
CVE编号
CVE-2021-3639利用情况
暂无补丁情况
官方补丁披露时间
2022-08-22漏洞描述
A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.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://access.redhat.com/security/cve/CVE-2021-3639 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1980648 | |
| https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c... |
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 | uninett | mod_auth_mellon | * | Up to (excluding) 0.18.0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | mod_auth_mellon | * | Up to (excluding) 0.14.0-9.amzn2.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | mod24_auth_mellon | * | Up to (excluding) 0.14.0-2.10.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | mod_auth_mellon-diagnostics | * | Up to (excluding) 0.14.0-12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | mod_auth_mellon-diagnostics-debuginfo | * | Up to (excluding) 0.14.0-12.el8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.14.2-1+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.17.0-1+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.18.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | libapache2-mod-auth-mellon | * | Up to (including) 0.12.0-2+deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | libapache2-mod-auth-mellon | * | Up to (excluding) 0.18.0-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | mod_auth_mellon | * | Up to (excluding) 0.18.0-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | mod_auth_mellon | * | Up to (excluding) 0.18.0-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | mod_auth_mellon-diagnostics-debuginfo | * | Up to (excluding) 0.18.0-1.fc36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | apache2-mod_auth_mellon | * | Up to (excluding) 0.17.0-150200.5.7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | apache2-mod_auth_mellon | * | Up to (excluding) 0.17.0-150200.5.7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 0.14.0-12.el8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | mod_auth_mellon-diagnostics-debuginfo | * | Up to (excluding) 0.14.0-12.el8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | apache2-mod_auth_mellon | * | Up to (excluding) 0.16.0-8.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.13.1-1ubuntu0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | libapache2-mod-auth-mellon | * | Up to (excluding) 0.13.1-1ubuntu0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.16.0-1ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.17.0-1ubuntu0.21.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.17.0-1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.17.0-1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | libapache2-mod-auth-mellon | * | Up to (excluding) 0.17.0-1ubuntu1 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 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 N/A
| CWE-ID | 漏洞类型 |
| CWE-601 | 指向未可信站点的URL重定向（开放重定向） |
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