CVE编号
CVE-2019-16201利用情况
暂无补丁情况
官方补丁披露时间
2019-11-27漏洞描述
Ruby在2.4.7、2.5.x至2.5.6和2.6.x至2.6.4中的WEBrick :: HTTPAuth :: DigestAuth具有通过循环/回溯导致拒绝服务的正则表达式。受害者必须将使用DigestAuth的WEBrick服务器暴露给Internet或不受信任的网络。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://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html | |
| https://hackerone.com/reports/661722 | |
| https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html | |
| https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html | |
| https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html | |
| https://seclists.org/bugtraq/2019/Dec/31 | |
| https://seclists.org/bugtraq/2019/Dec/32 | |
| https://security.gentoo.org/glsa/202003-06 | |
| https://www.debian.org/security/2019/dsa-4587 | |
| https://www.oracle.com/security-alerts/cpujan2020.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 | ruby-lang | ruby | * |
From (including) 2.4.0 |
Up to (including) 2.4.7 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * |
From (including) 2.5.0 |
Up to (including) 2.5.6 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * |
From (including) 2.6.0 |
Up to (including) 2.6.4 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | ruby | * |
Up to (excluding) 2.5.7-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | ruby | * |
Up to (excluding) 2.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | ruby | * |
Up to (excluding) 2.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | ruby | * |
Up to (excluding) 2.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | ruby | * |
Up to (excluding) 2.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | ruby | * |
Up to (excluding) 2.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | ruby | * |
Up to (excluding) 2.4.10-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | ruby | * |
Up to (excluding) 2.5.7-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | ruby | * |
Up to (excluding) 2.5.7-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | ruby | * |
Up to (excluding) 2.6.5-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | ruby | * |
Up to (excluding) 2.6.14.4-2.12.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | ruby | * |
Up to (excluding) 1.4.1-107.module+el8.4.0+10830+bbd85cce |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | ruby | * |
Up to (excluding) 9.1.17.0-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | ruby | * |
Up to (excluding) 9.1.17.0-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | ruby | * |
Up to (excluding) 1.5.6-9+deb8u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | ruby | * |
Up to (excluding) 1.7.26-1+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | ruby | * |
Up to (excluding) 9.1.17.0-3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | ruby | * |
Up to (excluding) 2.5.7-lp151.4.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | ruby | * |
Up to (excluding) 2.6.7-107.module+el8.4.0+20235+1e5b8be3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | ruby | * |
Up to (excluding) 1.4.1-107.module+el8.4.0+10830+bbd85cce |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP4 | ruby | * |
Up to (excluding) 2.1.9-19.3.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | ruby | * |
Up to (excluding) 2.1.9-19.3.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | ruby | * |
Up to (excluding) 2.3.1-2~ubuntu16.04.14 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | ruby | * |
Up to (excluding) 2.5.1-1ubuntu1.6 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 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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