TITLE:
Kerio MailServer IMAP LOGIN Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA19150

VERIFY ADVISORY:
http://secunia.com/advisories/19150/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
Kerio MailServer 6.x
http://secunia.com/product/3782/

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

The vulnerability is caused due to an unspecified error within the
handling of the IMAP LOGIN command. This can be exploited to cause
the Kerio MailServer engine to crash via specially-crafted arguments
passed to the command.

The vulnerability has been reported in versions prior to 6.1.3 Patch
1.

SOLUTION:
Update to version 6.1.3 Patch 1.
http://www.kerio.com/kms_download.html

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Michael Shvarts, GLEG Ltd.

ORIGINAL ADVISORY:
http://www.kerio.com/kms_history.html

----------------------------------------------------------------------

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/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

Unsubscribe: Secunia Security Advisories
http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org

----------------------------------------------------------------------