CVE编号
CVE-2017-8807利用情况
暂无补丁情况
官方补丁披露时间
2017-11-16漏洞描述
Varnish HTTP Cache是丹麦软件开发者Poul-Henning Kamp所研发的一款高性能、开源的反向代理服务器和缓存服务器。该服务器采用Visual Page Cache技术，可实现所有缓存的数据直接从内存读取，从而提高访问速度。Varnish HTTP Cache 4.1.9之前的4.1.x版本和5.2.1之前的5.x版本中的vbf_stp_error存在安全漏洞。远程攻击者可利用该漏洞获取进程内存中的敏感信息。
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：http://varnish-cache.org/security/VSV00002.html
参考链接 |
|
|---|---|
| http://varnish-cache.org/security/VSV00002.html | |
| http://www.securityfocus.com/bid/101886 | |
| https://bugs.debian.org/881808 | |
| https://github.com/varnishcache/varnish-cache/commit/176f8a075a963ffbfa56f1c4... | |
| https://github.com/varnishcache/varnish-cache/pull/2429 | |
| https://www.debian.org/security/2017/dsa-4034 |
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 | varnish-cache | varnish | * |
From (including) 4.1.0 |
Up to (excluding) 4.1.9 |
||||
| 运行在以下环境 | |||||||||
| 应用 | varnish-cache | varnish | * |
From (including) 5.0.0 |
Up to (excluding) 5.2.1 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.3 | varnish | * |
Up to (excluding) 4.1.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.4 | varnish | * |
Up to (excluding) 4.1.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.5 | varnish | * |
Up to (excluding) 4.1.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.6 | varnish | * |
Up to (excluding) 4.1.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | varnish | * |
Up to (excluding) 5.2.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | varnish | * |
Up to (excluding) 5.0.0-7+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | varnish | * |
Up to (excluding) 5.0.0-5.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | varnish | * |
Up to (excluding) 5.1.3-4.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | varnish | * |
Up to (excluding) 5.1.3-4.fc27 |
|||||
- 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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