ProFTPD < 1.3.2b / 1.3.3x < 1.3.3rc2 client-hostname restriction bypass
Medium Nessus Plugin ID 106752
SynopsisThe remote FTP server is affected by a Denial of Service vulnerability.
DescriptionThe remote host is using ProFTPD, a free FTP server for Unix and Linux.
According to its banner, the version of ProFTPD installed on the remote host is 1.3.2x prior to 1.3.2b or 1.3.3x prior to 1.3.3rc2 and is affected by a mitigation bypass vulnerability when the dNSNameRequired TLS option is enabled.
SolutionUpgrade to ProFTPD version 1.3.2b / 1.3.3rc2 or later.