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TITLE:
MDaemon IMAP Authentication Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA16097

VERIFY ADVISORY:
http://secunia.com/advisories/16097/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
MDaemon 8.x
http://secunia.com/product/5407/

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

The vulnerability is caused due to an error in the "AUTHENTICATE
LOGIN" and "AUTHENTICATE CRAM-MD5" commands and can be exploited to
crash the service.

The vulnerability has been confirmed in version 8.0.3. Prior versions
may also be affected.

SOLUTION:
Restrict access to the IMAP service.

PROVIDED AND/OR DISCOVERED BY:
kcope

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

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http://secunia.com/about_secunia_advisories/


Please Note:
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