TITLE:
Eudora Internet Mail Server NTLM Authentication Denial of Service

SECUNIA ADVISORY ID:
SA18356

VERIFY ADVISORY:
http://secunia.com/advisories/18356/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
Eudora Internet Mail Server (EIMS) 3.x
http://secunia.com/product/5516/

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

The vulnerability in caused due to an error in the handling of
malformed NTLM authentication requests. This can be exploited to
crash the server.

The vulnerability has been reported in versions prior to 3.2.8.

Note: It has also been reported that a corrupted Incoming Mail X or
Temporary Mail file can also cause the server to crash.

SOLUTION:
Update to version 3.2.8.

-- EIMS 3.2 OS X --

EIMS Server X patch (requires version 3.2.7):
http://www.eudora.co.nz/EIMSServerX328patch.zip

EIMS Server Light X (requires version 3.2.6):
http://www.eudora.co.nz/EIMSServerLightX328patch.zip

-- EIMS 3.2 OS 7/8/9 --

EIMS Server X patch (requires version 3.2.7):
http://www.eudora.co.nz/EIMSServer327to328patch.sit

EIMS Server Light X (requires version 3.2.7):
http://www.eudora.co.nz/EIMSServerLight328patch.sit

PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.

ORIGINAL ADVISORY:
http://www.eudora.co.nz/updates.html

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