From: Secunia Security Advisories (sec-advsecunia.com)
Date: Wed Apr 30 2003 - 02:27:43 CDT

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TITLE:
MDaemon UIDL and DELE Command Negative Value DoS

READ ONLINE:
http://www.secunia.com/advisories/8687/

CRITICAL:
Not critical

IMPACT:
DoS

WHERE:
From remote

SOFTWARE:
MDaemon 6.x

DESCRIPTION:
A malicious user can cause a DoS (Denial of Service) on MDaemon by
supplying a negative value as argument to the commands "DELE" and
"UIDL".

An example was included in the original advisory:
DELE -1

Successful exploitation requires that the malicious user has been
authenticated.

The vulnerability has been reported to affect version 6.0.7 to the
latest version (6.7.9).

SOLUTION:
Allow only trusted users access to the service.

REPORTED BY / CREDITS:
D4rkGr3y

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