Description
Buffer overflow in FTP server in QPC Software's QVT/Term Plus versions 4.2d and 4.3 and QVT/Net 4.3 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long (1) user name or (2) password.
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
- QPC Software QVT Term 4.3/QVT/Net 4.3 Suite FTP Server - Denial of Service EDB-19619 · dos · Nov 10, 1999 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 19991110 Remote DoS Attack in QVT/Term 'Plus' 4.2d FTP Server Vulnerability mailing-list
- 19991110 Remote DoS Attack in QVT/Term 'Plus' 4.2d FTP Server Vulnerability mailing-list
- 796 vdb-entry
- qvtterm-login-dos(3491) vdb-entry