###  CVE-2019-0863

#### Describe

An elevation of privilege vulnerability exists in the way Windows Error Reporting (WER) handles files, aka 'Windows Error Reporting Elevation of Privilege Vulnerability'.

#### ImpactVersion

| Product             | CPU Architecture | Version | Update | Tested |
| ------------------- | ---------------- | ------- | ------ | ------ |
| Windows 7           | x86/x64          |         | SP1    |        |
| Windows Rt          |                  |         |        |        |
| Windows 8.1         | x86/x64          |         |        |        |
| Windows 10          | x86/x64          |         |        |        |
| Windows 10          | x86/x64          | 1607    |        |        |
| Windows 10          | x86/x64          | 1703    |        |        |
| Windows 10          | x86/x64          | 1709    |        |        |
| Windows 10          | x86/x64/arm64    | 1803    |        |        |
| Windows 10          | x86/x64/arm64    | 1809    |        |        |
| Windows 10          | x86/x64/arm64    | 1903    |        |        |
| Windows Server 2008 | x86/x64          | R2      | SP1    |        |
| Windows Server 2012 |                  | R2      |        |        |
| Windows Server 2012 |                  |         |        |        |
| Windows Server 2016 |                  |         |        |        |
| Windows Server 2019 |                  |         |        |        |
| Windows Server      |                  | 1803    |        |        |
| Windows Server      |                  | 1903    |        |        |

#### Patch

```
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0863
```

#### Utilization

The vulnerability does not test, the root directory is stored in the network collection **[CVE number] .zip** EXP or POC, code status unknown

#### ProjectSource

- [sailay1996](https://github.com/sailay1996/WerTrigger)

#### Analyse

- https://xz.aliyun.com/t/5571 
- https://unit42.paloaltonetworks.com/tale-of-a-windows-error-reporting-zero-day-cve-2019-0863/ 
- https://www.anquanke.com/post/id/181457

