CVE编号
CVE-2020-11100利用情况
暂无补丁情况
官方补丁披露时间
2020-04-03漏洞描述
HAProxy是法国HAProxy公司的一款开源的TCP/HTTP负载均衡服务器。该服务器提供4层、7层代理，并能支持上万级别的连接，具有高效、稳定等特点。 HAProxy 1.8版本至2.x版本（2.1.4版本已修复）中的HPACK解码器的hpack-tbl.c文件的hpack_dht_insert存在安全漏洞。远程攻击者可借助特制的HTTP/2请求利用该漏洞执行代码。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.haproxy.org/download/2.1/src/CHANGELOG
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html | |
| http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds... | |
| http://www.haproxy.org | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1819111 | |
| https://bugzilla.suse.com/show_bug.cgi?id=1168023 | |
| https://git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3ac... | |
| https://lists.debian.org/debian-security-announce/2020/msg00052.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.gentoo.org/glsa/202012-22 | |
| https://usn.ubuntu.com/4321-1/ | |
| https://www.debian.org/security/2020/dsa-4649 | |
| https://www.haproxy.org/download/2.1/src/CHANGELOG | |
| https://www.mail-archive.com/[email protected]/msg36876.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 | haproxy | haproxy | * |
From (including) 1.8.0 |
Up to (excluding) 2.1.4 |
||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openshift_container_platform | 3.11 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openshift_container_platform | 4.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | haproxy | * |
Up to (excluding) 2.0.14-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | haproxy | * |
Up to (excluding) 2.0.14-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | haproxy | * |
Up to (excluding) 2.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | haproxy | * |
Up to (excluding) 2.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | haproxy | * |
Up to (excluding) 2.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | haproxy | * |
Up to (excluding) 2.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | haproxy | * |
Up to (excluding) 1.8.25-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | haproxy | * |
Up to (excluding) 2.1.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | haproxy | * |
Up to (excluding) 1.8.15-6.el8_1.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | haproxy | * |
Up to (excluding) 1.8.19-1+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | haproxy | * |
Up to (excluding) 1.8.25-1.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | haproxy | * |
Up to (excluding) 2.0.14-1.fc31 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | haproxy | * |
Up to (excluding) 2.0.10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | haproxy | * |
Up to (excluding) 1.8.15-6.el8_1.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | haproxy | * |
Up to (excluding) 1.8.15-6.el8_1.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | haproxy | * |
Up to (excluding) 1.8.8-1ubuntu0.10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_20 | haproxy | * |
Up to (excluding) 1.8.19-1+deb10u2 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 普通权限
- 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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