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WS_FTP Server Denial of Service Vulnerability
Secunia Advisory: SA10452
Release Date: 2003-12-17
Last Update: 2004-11-16
Popularity: 8,484 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:WS_FTP Server 4.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Dr_insane has reported a vulnerability in WS_FTP Server, which can be exploited by malicious users to cause a DoS (Denial of Service).

Performance on a system running a vulnerable version of WS_FTP Server can be degraded by consuming about 98% CPU resources. This is possible by supplying multiple dots (".") as argument to the "CWD" command followed by an attempt to create an arbitrary directory with the "MKD" command.

The vulnerability has been confirmed in version 4.02. Other versions may also be affected.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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