CVE:CVE-1999-0001
CNNVD:CNNVD-199912-105
BSD-获得TCP/IP实现中的ip_input.c存在漏洞，远程攻击者利用该漏洞通过制作数据包导致拒绝服务（崩溃或者挂起）。
solution:Upgrade bsdi bsd_os to a higher version than 3.1,and avoid the version 3.1; Upgrade freebsd freebsd to a higher version than 1.0,1.1,1.1.5.1,1.2,2.0,2.0.1,2.0.5,2.1.5,2.1.6,2.1.6.1,2.1.7,2.1.7.1,2.2,2.2.2,2.2.3,2.2.4,2.2.5,2.2.6,2.2.8,3.0,and avoid the version 1.0,1.1,1.1.5.1,1.2,2.0,2.0.1,2.0.5,2.1.5,2.1.6,2.1.6.1,2.1.7,2.1.7.1,2.2,2.2.2,2.2.3,2.2.4,2.2.5,2.2.6,2.2.8,3.0; Upgrade openbsd openbsd to a higher version than 2.3,2.4,and avoid the version 2.3,2.4