CVE:CVE-1999-0017
CNNVD:CNNVD-199712-006
FTP 存在安全漏洞。攻击者可以连接机器上的任意端口，出了FTP端口，也称为FTP跳转。
solution:Upgrade gnu inet to a higher version than 5.01,6.01,6.02,and avoid the version 5.01,6.01,6.02; Upgrade washington_university wu-ftpd to a higher version than 2.4,and avoid the version 2.4; Upgrade caldera openlinux to a higher version than 1.2,and avoid the version 1.2; Upgrade freebsd freebsd to a higher version than 1.0,1.1,1.2,2.0,2.1.0,2.1.7,and avoid the version 1.0,1.1,1.2,2.0,2.1.0,2.1.7; Upgrade ibm aix to a higher version than 3.2,4.1,4.2,4.3,and avoid the version 3.2,4.1,4.2,4.3; Upgrade netbsd netbsd to a higher version than 1.0,1.1,1.2,1.2.1,and avoid the version 1.0,1.1,1.2,1.2.1; Upgrade sco open_desktop to a higher version than 3.0,and avoid the version 3.0; Upgrade sco openserver to a higher version than 5.0.4,and avoid the version 5.0.4; Upgrade sco unixware to a higher version than 2.1,and avoid the version 2.1; Upgrade siemens reliant_unix to a higher version than *; Upgrade sun sunos to a higher version than 4.1.3u1,4.1.4,5.3,5.4,5.5,5.5.1,and avoid the version 4.1.3u1,4.1.4,5.3,5.4,5.5,5.5.1