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[SA29300] MailEnable SMTP Service EXPN/VRFY Denial of Service

From: Secunia Security Advisories (sec-advsecunia.com)
Date: Mon Mar 10 2008 - 20:07:04 CDT

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has been released. The new version includes many new and advanced
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Download and test it today:
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TITLE:
MailEnable SMTP Service EXPN/VRFY Denial of Service

SECUNIA ADVISORY ID:
SA29300

VERIFY ADVISORY:
http://secunia.com/advisories/29300/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
From remote

SOFTWARE:
MailEnable Enterprise Edition 1.x
http://secunia.com/product/4325/
MailEnable Enterprise Edition 2.x
http://secunia.com/product/10427/
MailEnable Enterprise Edition 3.x
http://secunia.com/product/17903/
MailEnable Professional 1.x
http://secunia.com/product/3474/
MailEnable Professional 2.x
http://secunia.com/product/10625/
MailEnable Professional 3.x
http://secunia.com/product/17904/
MailEnable Standard 1.x
http://secunia.com/product/3882/

DESCRIPTION:
A vulnerability has been reported in MailEnable, which potentially
can be exploited by malicious people to cause a DoS (Denial of
Service).

The vulnerability is caused due to an unspecified error within the
SMTP service when handling EXPN or VRFY commands. This can be
exploited to cause the service to crash via a specially crafted EXPN
or VRFY command.

The vulnerability reportedly affects all versions.

SOLUTION:
Apply hotfix (ME-10039).
http://www.mailenable.com/hotfix/ME-10039.EXE

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.mailenable.com/hotfix/

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About:
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