cve/2018/CVE-2018-10809.md

### [CVE-2018-10809](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10809)
![](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

In 2345 Security Guard 3.7, the driver file (2345NetFirewall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00222040. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-8873.

### POC

#### Reference
- http://packetstormsecurity.com/files/147538/2345-Security-Guard-3.7-Denial-Of-Service.html
- https://github.com/anhkgg/poc/tree/master/2345%20security%20guard/2345NetFirewall.sys-0x00222040
- https://www.exploit-db.com/exploits/44600/

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