CVEs-PoC/2017/CVE-2017-3198.md

### [CVE-2017-3198](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3198)
![](https://img.shields.io/static/v1?label=Product&message=GB-BSi7H-6500&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=GB-BXi7-5775&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=F2F2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=F6F6%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-345%3A%20Insufficient%20Verification%20of%20Data%20Authenticity&color=brighgreen)

### Description

GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware. Additionally, the firmware updates are served over HTTP. An attacker can make arbitrary modifications to firmware images without being detected.

### POC

#### Reference
- https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html
- https://www.kb.cert.org/vuls/id/507496

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