smallftpd Multiple Vulnerabilities (Traversal, DoS)

This script is Copyright (C) 2003-2014 Tenable Network Security, Inc.


Synopsis :

The remote FTP service is vulnerable to an access control breach.

Description :

The remote FTP server is vulnerable to a flaw that allows users to
access files that are outside the FTP server root.

An attacker may break out of his FTP jail by issuing the command :

CWD \..\..

In addition, it has been reported that a user can crash the service by
supplying malformed input to the login process or large arguments to
several commands.

See also :

http://archives.neohapsis.com/archives/vuln-dev/2003-q2/0063.html

Solution :

If you are running smallftpd upgrade to version 1.0.3 or higher,
otherwise contact your vendor for a patch.

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 7.5
(CVSS2#E:H/RL:U/RC:ND)
Public Exploit Available : true

Family: FTP

Nessus Plugin ID: 11573 ()

Bugtraq ID: 7472
7473
7474

CVE ID: