CVE编号
CVE-2018-8777利用情况
暂无补丁情况
官方补丁披露时间
2018-04-04漏洞描述
在2.2.10之前的2.3之前，2.3.7之前的2.3.x，2.4.4之前的2.4.x，2.5.1之前的2.5.x和2.6.0-preview1，攻击者可以通过精心设计的header向 WEBrick serverV传递大型HTTP请求，或通过精心设计的body传递给WEBrick服务器/处理程序并，导致拒绝服务(内存消耗)。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://www.ruby-lang.org/en/news/2018/03/28/large-request-dos-in-webrick-cve-2018-8777/
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html | |
| http://www.securityfocus.com/bid/103683 | |
| http://www.securitytracker.com/id/1042004 | |
| https://access.redhat.com/errata/RHSA-2018:3729 | |
| https://access.redhat.com/errata/RHSA-2018:3730 | |
| https://access.redhat.com/errata/RHSA-2018:3731 | |
| https://access.redhat.com/errata/RHSA-2019:2028 | |
| https://access.redhat.com/errata/RHSA-2020:0542 | |
| https://access.redhat.com/errata/RHSA-2020:0591 | |
| https://access.redhat.com/errata/RHSA-2020:0663 | |
| https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html | |
| https://lists.debian.org/debian-lts-announce/2018/04/msg00024.html | |
| https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html | |
| https://usn.ubuntu.com/3685-1/ | |
| https://www.debian.org/security/2018/dsa-4259 | |
| https://www.ruby-lang.org/en/news/2018/03/28/large-request-dos-in-webrick-cve... | |
| https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/ | |
| https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-3-7-released/ | |
| https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-4-4-released/ | |
| https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-5-1-released/ |
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) 2.2.0 |
Up to (excluding) 2.2.10 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * |
From (including) 2.3.0 |
Up to (excluding) 2.3.7 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * |
From (including) 2.4.0 |
Up to (excluding) 2.4.4 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | * |
From (including) 2.5.0 |
Up to (excluding) 2.5.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | ruby-lang | ruby | 2.6.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | ruby | * |
Up to (excluding) 4.0.0-36.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | ruby | * |
Up to (excluding) 2.3.7-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | ruby | * |
Up to (excluding) 2.3.7-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | ruby | * |
Up to (excluding) 2.4.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | ruby | * |
Up to (excluding) 2.4.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | ruby | * |
Up to (excluding) 2.5.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | ruby | * |
Up to (excluding) 2.0.0.648-36.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 | debian_7 | ruby | * |
Up to (excluding) 1.8.7.358-7.1+deb7u6 |
|||||
| 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) 2.4.4-88.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | ruby | * |
Up to (excluding) 2.4.4-88.fc27 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | ruby | * |
Up to (excluding) 2.5.1-92.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | ruby | * |
Up to (excluding) 2.5.5-lp151.4.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | ruby | * |
Up to (excluding) 2.5.5-lp151.4.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | ruby | * |
Up to (excluding) 1.7.7-36.el7 |
|||||
| 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) 2.3.1-2~16.04.10 |
|||||
| 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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