Serv-U < 7.4.0.0 Multiple Command Argument Handling DoS
medium Nessus Network Monitor Plugin ID 4810
Synopsis
The remote FTP server is affected by a denial of service vulnerability.
Description
The remote host is running Serv-U File Server, an FTP server for Windows. The installed version of Serv-U 7.x is earlier than 7.4.0.0, and is affected by a denial of service vulnerability. By using a specially crafted command such as XCRC, STOU, DSIZ, AVBL, RNTO, or RMDA, it may be possible for an authenticated attacker to render the FTP server temporarily unresponsive.