[SA23267] MailEnable IMAP Service Denial Of Service Vulnerability

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.

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

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http://secunia.com/about_secunia_advisories/

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