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TITLE:
WinFTP "PASV" Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA32209

VERIFY ADVISORY:
http://secunia.com/advisories/32209/

CRITICAL:
Not critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
WinFTP Server 2.x
http://secunia.com/advisories/product/12923/

DESCRIPTION:
A vulnerability has been discovered in WinFTP, which can be exploited
by malicious users to cause a DoS (Denial of Service).

The vulnerability is caused due to an error when handling the PASV
command. This can potentially be exploited to crash the service by
sending multiple login requests ending with the "PASV" command.

The vulnerability is confirmed in version 2.3.0. Other versions may
also be affected.

SOLUTION:
Grant access to trusted users only.

PROVIDED AND/OR DISCOVERED BY:
dmnt

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/6717

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