cve/2007/CVE-2007-5634.md

### [CVE-2007-5634](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5634)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, does not properly check a buffer during an IOCTL 0x9c402420 call, which allows local users to cause a denial of service (machine crash) and possibly gain privileges via unspecified vectors.

### POC

#### Reference
- http://www.bugtrack.almico.com/view.php?id=987
- http://www.bugtrack.almico.com/view.php?id=987

#### Github
No PoCs found on GitHub currently.