## https://sploitus.com/exploit?id=C4D0D616-C6A9-5195-A285-731F746742BD
# CVE-2023-21768 Local Privilege Escalation POC
authors: [chompie](https://twitter.com/chompie1337) & [b33f](https://twitter.com/FuzzySec)
For demonstration purposes only. Complete exploit works on vulnerable Windows 11 22H2 systems.
Write primitive works on all vulnerable systems.
Usage:
```
Windows_AFD_LPE_CVE-2023-21768.exe <pid>
```
where `<pid>` is the process ID (in decimal) of the process to elevate.
Should result in the target process being elevated to SYSTEM
The I/O Ring LPE primitive code is based on the I/ORing R/W [PoC](https://github.com/yardenshafir/IoRingReadWritePrimitive) by [Yarden Shafir](https://twitter.com/yarden_shafir)
Blog post [here](https://securityintelligence.com/posts/patch-tuesday-exploit-wednesday-pwning-windows-ancillary-function-driver-winsock/)