cve/2019/CVE-2019-3921.md

### [CVE-2019-3921](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3921)
![](https://img.shields.io/static/v1?label=Product&message=Alcatel%20Lucent%20I-240W-Q%20GPON%20ONT&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%3A%20Stack%20buffer%20overflow&color=brighgreen)

### Description

The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to a stack buffer overflow via crafted HTTP POST request sent by a remote, authenticated attacker to /GponForm/usb_Form?script/. An attacker can leverage this vulnerability to potentially execute arbitrary code.

### POC

#### Reference
- https://www.exploit-db.com/exploits/46469/
- https://www.tenable.com/security/research/tra-2019-09

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/lnick2023/nicenice
- https://github.com/qazbnm456/awesome-cve-poc
- https://github.com/xbl3/awesome-cve-poc_qazbnm456