CVE编号
CVE-2020-11523利用情况
暂无补丁情况
官方补丁披露时间
2020-05-16漏洞描述
在FreeRDP versions > 1.0 through 2.0.0-rc4中的libfreerdp/gdi/region.c具有整数溢出。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/FreeRDP/FreeRDP/commit/ce21b9d7ecd967e0bc98ed31a6b3757848aa6c9e
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html | |
| https://github.com/FreeRDP/FreeRDP/commits/master | |
| https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42 | |
| https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html | |
| https://pub.freerdp.com/cve/CVE-2020-11523/pocAnalysis_2.pdf | |
| https://usn.ubuntu.com/4379-1/ | |
| https://usn.ubuntu.com/4382-1/ |
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 | freerdp | freerdp | * |
From (excluding) 1.0.0 |
Up to (excluding) 2.0.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | freerdp | freerdp | 2.0.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | freerdp | * |
Up to (excluding) 2.0.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | freerdp | * |
Up to (excluding) 2.0.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | freerdp | * |
Up to (excluding) 2.0.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | freerdp | * |
Up to (excluding) 2.0.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | freerdp | * |
Up to (excluding) 2.0.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | freerdp | * |
Up to (excluding) 2.0.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | freerdp | * |
Up to (excluding) 2.0.0-4.rc4.el7_8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | freerdp | * |
Up to (excluding) 2.0.0-46.rc4.el8_2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | freerdp | * |
Up to (excluding) 2.0.0~git20190204.1.2693389a+dfsg1-1+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | freerdp | * |
Up to (excluding) 1.1.0~git20140921.1.440916e+dfsg1-13+deb9u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | freerdp | * |
Up to (excluding) 2.1.2-lp151.5.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | freerdp | * |
Up to (excluding) 2.0.0-4.rc4.el7_8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | freerdp | * |
Up to (excluding) 2.0.0-46.rc4.el8_2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | freerdp | * |
Up to (excluding) 2.0.0-46.rc4.el8_2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | freerdp | * |
Up to (excluding) 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | freerdp | * |
Up to (excluding) 2.1.1+dfsg1-0ubuntu0.18.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | freerdp | * |
Up to (excluding) 2.1.1+dfsg1-0ubuntu0.20.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_20 | freerdp | * |
Up to (excluding) 2.0.0~git20190204.1.2693389a+dfsg1-1+deb10u2 |
|||||
- 攻击路径 远程
- 攻击复杂度 困难
- 权限要求 管控权限
- 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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