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WFTP < 2.41 RNTO Command Handling DoS

Medium

Synopsis

The remote host is vulnerable to a Denial of Service (DoS) attack.

Description

The remote WFTP server crashes when it receives the command "RNTO x" right after the login. An attacker may use this flaw to prevent this host from publishing anything using FTP.

Solution

Upgrade to WFTP 2.41 or higher.