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Home > NetDefend Live > NetDefend IPS Service NetDefend IPS Service Print Advisory ID 2001 Name DoS Ftpdchk IPS Signature Maintenance IPS Signature IPS Group FROM / EXT / FTP Issued Aug 17, 1999 Description Denial of Service attack against ProFTPD. Also known as: ProFTPd DoS Attack. If the FTP server is vulnerable to this attack it will cause a Denial Of Service condition. The exploit ftpdchk.pl sends multiple MKD, CWD and PWD commands to the server with a user defined directory length. Affected Application Multiple FTP Server can be vulnerable to this attack. Solution Make sure your FTP server is updated to the latest version. Refferences http://packetstorm.linuxsecurity.com/opensec-exploits/exploits/DoS/ftpdchk.pl

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