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Secunia is proud to announce the availability of the Secunia Software
Inspector.

The Secunia Software Inspector is a free service that detects insecure
versions of software that you may have installed in your system. When
insecure versions are detected, the Secunia Software Inspector also
provides thorough guidelines for updating the software to the latest
secure version from the vendor.

Try it out online:
http://secunia.com/software_inspector/

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TITLE:
MailEnable IMAP Service Denial Of Service Vulnerability

SECUNIA ADVISORY ID:
SA23267

VERIFY ADVISORY:
http://secunia.com/advisories/23267/

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 Professional 1.x
http://secunia.com/product/3474/
MailEnable Professional 2.x
http://secunia.com/product/10625/

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

The vulnerability is caused due to a NULL pointer dereference error
when handling data sent to the IMAP service. This can be exploited to
crash the system via a specially crafted sequence of commands and
data.

The vulnerability is confirmed in MailEnable Professional 2.32 with
Hotfix ME-10021 applied. The following versions are reportedly
affected:
* 1.6-1.83 Professional Edition
* 1.1-1.40 Enterprise Edition
* 2.0-2.34 Professional Edition
* 2.0-2.34 Enterprise Edition

SOLUTION:
Apply hotfix ME-10023:
http://www.mailenable.com/hotfix/ME-10023.ZIP

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

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About:
This Advisory was delivered by Secunia as a free service to help
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http://secunia.com/about_secunia_advisories/


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