cve/2001/CVE-2001-0554.md

### [CVE-2001-0554](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2001-0554)
![](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

Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.

### POC

#### Reference
- http://www.cisco.com/warp/public/707/catos-telrcv-vuln-pub.shtml
- http://www.redhat.com/support/errata/RHSA-2001-099.html

#### Github
- https://github.com/siddicky/git-and-crumpets
- https://github.com/vshaliii/Basic-Pentesting-2-Vulnhub-Walkthrough
- https://github.com/vshaliii/DC-1-Vulnhub-Walkthrough
- https://github.com/vshaliii/DC-2-Vulnhub-Walkthrough
- https://github.com/vshaliii/DC-4-Vulnhub-Walkthrough