### CVE-2018-8440

#### 描述

当Windows不正确地处理到高级本地过程调用（ALPC），AKA“Windows ALPC的特权漏洞提升”时，存在权限漏洞的提升。

#### 影响版本

| Product             | CPU Architecture | Version | Update | Tested |
| ------------------- | ---------------- | ------- | ------ | ------ |
| Windows 10          | x86/x64          |         |        |        |
| Windows 10          | x86/x64          | 1607    |        |        |
| Windows 10          | x86/x64          | 1703    |        |        |
| Windows 10          | x86/x64          | 1709    |        |        |
| Windows 10          | x86/x64          | 1803    |        |        |
| Windows 7           | x86/x64          |         | SP1    |        |
| Windows 8.1         | x86/x64          |         |        |        |
| Windows Rt 8.1      |                  |         |        |        |
| Windows Server 2008 | x86/x64          |         | SP2    |        |
| Windows Server 2008 | x86/x64          | R2      | SP1    |        |
| Windows Server 2012 |                  |         |        |        |
| Windows Server 2012 |                  | R2      |        |        |
| Windows Server 2016 |                  |         |        |        |
| Windows Server      |                  | 1709    |        |        |
| Windows Server      |                  | 1803    |        |        |

#### 修复补丁

```
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8440
```

#### 利用方式

该漏洞并未进行测试，根目录留存着网络收集**[CVE编号].zip**的EXP或者POC，代码状态未知

#### 项目来源

- [sourceincite](https://github.com/sourceincite/CVE-2018-8440)

#### 分析文章
- https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html
- https://blog.0patch.com/2018/09/comparing-our-micropatch-with.html
- https://www.anquanke.com/post/id/169382