cve/2005/CVE-2005-1021.md

### [CVE-2005-1021](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1021)
![](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

Memory leak in Secure Shell (SSH) in Cisco IOS 12.0 through 12.3, when authenticating against a TACACS+ server, allows remote attackers to cause a denial of service (memory consumption) via an incorrect username or password.

### POC

#### Reference
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml

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