CVE编号
CVE-2017-17790利用情况
暂无补丁情况
官方补丁披露时间
2017-12-20漏洞描述
Ruby through 2.4.3中的lib / resolv.rb中的lazy_initialize函数使用Kernel＃open，这可能允许命令注入攻击，如Resolv :: Hosts :: new参数所示，以“|”字符开头，这是与CVE-2017-17405不同的漏洞。注意：输入不受信任的情况可能性很小。解决建议
厂商已发布漏洞修复程序，请及时关注更新：https://github.com/ruby/ruby/pull/1777/commits/2267e0e785df88744f071957f62e0af4c91f4a1e
参考链接 |
|
|---|---|
| https://access.redhat.com/errata/RHSA-2018:0378 | |
| https://access.redhat.com/errata/RHSA-2018:0583 | |
| https://access.redhat.com/errata/RHSA-2018:0584 | |
| https://access.redhat.com/errata/RHSA-2018:0585 | |
| https://github.com/ruby/ruby/pull/1777 | |
| https://lists.debian.org/debian-lts-announce/2017/12/msg00024.html | |
| https://lists.debian.org/debian-lts-announce/2017/12/msg00025.html | |
| https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html | |
| https://www.debian.org/security/2018/dsa-4259 |
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) 2.2 |
Up to (including) 2.2.8 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * |
From (including) 2.3 |
Up to (including) 2.3.5 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * |
From (including) 2.4 |
Up to (including) 2.4.2 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | 2.5.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | ruby | * |
Up to (excluding) 2.0.14.1-33.amzn2.0.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | ruby | * |
Up to (excluding) 0.2.1-1.30.6.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | ruby | * |
Up to (excluding) 0.9.6-33.el7_4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | ruby | * |
Up to (excluding) 1.8.7.358-7.1+deb7u5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | ruby | * |
Up to (excluding) 2.1.5-2+deb8u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | ruby | * |
Up to (excluding) 2.3.3-1+deb9u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | ruby | * |
Up to (excluding) 2.4.3-87.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | ruby | * |
Up to (excluding) 2.4.3-87.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | ruby | * |
Up to (excluding) 2.0.14.1-33.el7_4 |
|||||
| 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) 2.3.1-2~16.04.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | ruby | * |
Up to (excluding) 2.5.1-1 |
|||||
- 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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