| Plugin ID | 234 |
| Plugin name | Jigunet Corporation TwinFTP Server 1.0.3 R2 Directory Traversal |
| Plugin filename | Jigunet Corporation TwinFTP Server 1.0.3 R2 Directory Traversal.plugin |
| Plugin filesize | 3143 bytes |
| Plugin family | FTP |
| Plugin created name | Nico 'Triplex' Spicher |
| Plugin created email | Triplex at IT-Helpnet dot de |
| Plugin created web | http://triplex.it-helpnet.de/ |
| Plugin created company | http://www.it-helpnet.de/ |
| Plugin created date | 2004/09/13 |
| Plugin updated name | Marc Ruef |
| Plugin updated email | marc dot ruef at computec dot ch |
| Plugin updated web | http://www.computec.ch |
| Plugin updated company | computec.ch |
| Plugin updated date | 2004/11/13 |
| Plugin version | 1.2 |
| Plugin changelog | Made some corrections and enhancements in version 1.1. Corrected the plugin structure and added the accuracy values in 1.2 |
| Plugin protocol | tcp |
| Plugin port | 21 |
| Plugin procedure detection | open|sleep|close|pattern_exists 220 TwinFTP Server Standard 1.0.3 R2 (win32) |
| Plugin detection accuracy | 80 |
| Plugin comment | This plugin was written with the ATK-Plugin-Creator [http://triplex.it-helpnet.de]. |
| Bug published name | Tan Chew Keong |
| Bug published email | [email protected] |
| Bug published web | http://www.security.org.sg/ |
| Bug published company | SIG^2 Vulnerability Research Advisory |
| Bug published date | 2004/09/12 |
| Bug advisory | http://www.security.org.sg/vuln/twinftp103r2.html |
| Bug affected | Jigunet Corporation TwinFTP Server 1.0.3 R2 |
| Bug not affected | Jigunet Corporation TwinFTP Server 1.0.3 R3 and newer or other ftp servers |
| Bug vulnerability class | Directory Traversal |
| Bug description | Tan Chew Keong has reported a vulnerability in Twin FTP Server, which can be exploited by malicious users to access files in arbitrary locations on a vulnerable system. The vulnerability is caused due to an input validation error within the processing of arguments passed via the CWD, STOR and RETR FTP commands. |
| Bug solution | Upgrade to Version 1.0.3 R3 that is released on 10 Sep 2004 |
| Bug fixing time | Approx. 10 minutes |
| Bug exploit availability | Maybe |
| Bug remote | Yes |
| Bug local | Yes |
| Bug severity | High |
| Bug popularity | 3 |
| Bug simplicity | 7 |
| Bug impact | 9 |
| Bug risk | 3 |
| Source Secunia ID | 12511 |
| Source Literature | Hacking Intern - Angriffe, Strategien, Abwehr, Marc Ruef, Marko Rogge, Uwe Velten and Wolfram Gieseke, November 1, 2002, Data Becker, D�sseldorf, ISBN 381582284X |
| Source Misc. | http://www.computec.ch |