SynopsisThe remote FTP server is affected by a denial of service vulnerability.
DescriptionThe remote host is running Serv-U File Server, an FTP server for Windows. The installed version of Serv-U 7.x is earlier than 220.127.116.11, 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.
SolutionUpgrade to version 18.104.22.168 or higher.