cve/2004/CVE-2004-1602.md

### [CVE-2004-1602](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-1602)
![](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

ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response.

### POC

#### Reference
- http://marc.info/?l=bugtraq&m=109786760926133&w=2

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