Description
Serv-U 7.0.0.1 through 7.3, including 7.2.0.1, allows remote authenticated users to cause a denial of service (CPU consumption) via a crafted stou command, probably related to MS-DOS device names, as demonstrated using "con:1".
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
- RhinoSoft Serv-U FTP Server 7.3 - (Authenticated) 'stou con:1' Denial of Service EDB-6660 · dos · Oct 3, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- servu-stoucon1-dos(45652) vdb-entry
- ADV-2008-2746 vdb-entry
- 32150 third-party-advisory
- 6660 exploit
- 4377 third-party-advisory
- 31556 vdb-entry