Description
Buffer overflow in ftpd 5.4 in 3Com NBX 4.0.17 or ftpd 5.4.2 in 3Com NBX 4.1.4 allows remote attackers to cause a denial of service (crash) via a long CEL command.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- 3Com SuperStack 3 NBX 4.0/4.1 - FTPD Denial of Service EDB-22060 · dos · Dec 2, 2002 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://www.secnap.com/alerts.php?pg=6
- 3com-nbx-cel-bo(10739) vdb-entry
- 1005732 vdb-entry
- 20021202 [VU#317417] Denial of Service condition in vxworks ftpd/3com nbx mailing-list
- 20030427 3com NBX IP Phone Call manager Denial of Service - Update mailing-list
- 1006760 vdb-entry
- VU#317417 third-party-advisory
- 6297 vdb-entry