cve/2023/CVE-2023-23420.md

### [CVE-2023-23420](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23420)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%201507&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%2020H2&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%2021H2&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2010%20Version%2022H2&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Windows%2011%20version%2021H2&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=Windows%20Server%202022&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=10.0.0%3C%2010.0.10240.19805%20&color=brighgreen)
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![](https://img.shields.io/static/v1?label=Version&message=10.0.0%3C%2010.0.22621.1413%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.0.0%3C%206.0.6003.21966%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.1.0%3C%206.1.7601.26415%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.2.0%3C%206.2.9200.24168%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.3.0%3C%206.3.9600.20865%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20Privilege&color=brighgreen)

### Description

Windows Kernel Elevation of Privilege Vulnerability

### POC

#### Reference
- http://packetstormsecurity.com/files/171794/Windows-Kernel-Registry-Key-Issue.html
- http://packetstormsecurity.com/files/171867/Microsoft-Windows-Kernel-New-Registry-Key-name-Insufficient-Validation.html

#### Github
- https://github.com/TayoG/44con2023-resources
- https://github.com/clearbluejar/44con2023-resources
- https://github.com/clearbluejar/ghidriff