freeFTPd Multiple Command Malformed Argument Remote DoS

medium Nessus Plugin ID 20247

Synopsis

The remote FTP server is prone by to denial of service attacks.

Description

The remote host appears to be using freeFTPd, a free FTP / FTPS / SFTP server for Windows.

The version of freeFTPd installed on the remote host crashes if it receives a PORT command with a port number from an authenticated user. In addition, the application reportedly will freeze for a period of time if it receives a PASV command with user-supplied data.

Solution

Unknown at this time.

See Also

https://www.securityfocus.com/archive/1/417602/30/0/threaded

Plugin Details

Severity: Medium

ID: 20247

File Name: freeftpd_port_dos.nasl

Version: 1.22

Type: remote

Family: FTP

Published: 11/29/2005

Updated: 11/15/2018

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

Vulnerability Information

CPE: cpe:/a:freeftpd:freeftpd

Required KB Items: ftp/login, ftp/password

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 11/24/2005

Reference Information

CVE: CVE-2005-3812

BID: 15557