cve/2024/CVE-2024-40431.md

### [CVE-2024-40431](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-40431)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

A lack of input validation in Realtek SD card reader driver before 10.0.26100.21374 through the implementation of the IOCTL_SCSI_PASS_THROUGH control of the SD card reader driver allows an attacker to write to predictable kernel memory locations, even as a low-privileged user.

### POC

#### Reference
- https://zwclose.github.io/2024/10/14/rtsper1.html

#### Github
- https://github.com/SpiralBL0CK/CVE-2024-40431-CVE-2022-25479-EOP-CHAIN
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/zwclose/realteksd