CVE编号
CVE-2019-16786利用情况
暂无补丁情况
官方补丁披露时间
2019-12-21漏洞描述
Waitress是一款用于Python的WSGI（Web服务器网关接口）服务器。 Waitress 1.3.1及之前版本中存在环境问题漏洞，该漏洞源于程序没有正确解析Transfer-Encoding标头。远程攻击者可借助特制请求利用该漏洞造成HTTP请求走私。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://github.com/Pylons/waitress/commit/f11093a6b3240fc26830b6111e826128af7771c3
参考链接 |
|
|---|---|
| https://access.redhat.com/errata/RHSA-2020:0720 | |
| https://docs.pylonsproject.org/projects/waitress/en/latest/#security-fixes | |
| https://github.com/Pylons/waitress/commit/f11093a6b3240fc26830b6111e826128af7771c3 | |
| https://github.com/Pylons/waitress/security/advisories/GHSA-g2xc-35jw-c63p | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| 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 | agendaless | waitress | * |
Up to (excluding) 1.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | waitress | * |
Up to (excluding) 1.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | waitress | * |
Up to (excluding) 1.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | waitress | * |
Up to (excluding) 1.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | waitress | * |
Up to (excluding) 1.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | waitress | * |
Up to (excluding) 1.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | waitress | * |
Up to (excluding) 1.4.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | waitress | * |
Up to (excluding) 1.2.0~b2-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | waitress | * |
Up to (excluding) 1.0.1-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | waitress | * |
Up to (excluding) 1.4.3-1.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | waitress | * |
Up to (excluding) 1.4.3-1.fc31 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | waitress | * |
Up to (excluding) 1.4.3-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | waitress | * |
Up to (excluding) 1.4.3-lp151.3.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | waitress | * |
Up to (excluding) 1.4.3-lp152.4.3.1 |
|||||
- 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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