Serv-U FTP Server < 4.2 SITE CHMOD Command Handling Overflow

Medium Nessus Network Monitor Plugin ID 1168

Synopsis

The remote host is vulnerable to a buffer overflow.

Description

The remote host is running Serv-U FTP server. There is a bug in the way this server handles arguments to the SITE CHMOD requests which may allow an attacker to trigger a buffer overflow against this server, which may allow him to disable this server remotely or to execute arbitrary code on this host.

Solution

Upgrade Serv-U FTP Server version 4.2 or later.

See Also

http://archives.neohapsis.com/archives/bugtraq/2004-01/0249.html

http://archives.neohapsis.com/archives/fulldisclosure/2004-02/0881.html

Plugin Details

Severity: Medium

ID: 1168

File Name: 1168.prm

Family: FTP Servers

Published: 2004/08/20

Modified: 2016/02/05

Dependencies: 1853

Nessus ID: 12037

Risk Information

Risk Factor: Medium

CVSSv2

Base Score: 6.8

Temporal Score: 6.5

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Temporal Vector: CVSS2#E:F/RL:U/RC:ND

CVSSv3

Base Score: 7.7

Temporal Score: 7.5

Vector: CVSS3#AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS3#E:F/RL:U/RC:X

Exploitable With

Metasploit (Serv-U FTP Server < 4.2 Buffer Overflow)

Reference Information

CVE: CVE-2004-2111, CVE-2004-2533

BID: 9483, 9675