WFTPD Out-of-Sequence RNTO Command DoS

This script is Copyright (C) 2000-2017 Tenable Network Security, Inc.


Synopsis :

The remote FTP server is affected by a denial of service
vulnerability.

Description :

The FTP server running on the remote host is affected by a denial of
service vulnerability when executing a RENAME TO (RNTO) command. An
authenticated, remote attacker can crash the FTP server by executing
the RENAME TO command before a RENAME FROM (RNFR) command.

See also :

http://seclists.org/bugtraq/2000/Jul/135

Solution :

If you are using the Texas Imperial Software WFTPD server, then
upgrade to version 2.41 RC11 or later. Otherwise, contact the vendor
for a fix.

Risk factor :

Medium / CVSS Base Score : 4.0
(CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P)
CVSS Temporal Score : 3.3
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: FTP

Nessus Plugin ID: 10466 ()

Bugtraq ID: 1456

CVE ID: CVE-2000-0648

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