CVE:CVE-1999-0513
CNNVD:CNNVD-199801-010
广播地址的ICMP消息被允许，Smurf攻击可以导致服务拒绝。
solution:Upgrade digital unix to a higher version than 3.2g,4.0,4.0a,4.0b,4.0c,4.0d,and avoid the version 3.2g,4.0,4.0a,4.0b,4.0c,4.0d; Upgrade freebsd freebsd to a higher version than 1.1.5.1,2.0.5,2.1.0,2.1.5,2.1.6,2.1.7.1,2.2.2,2.2.3,2.2.4,and avoid the version 1.1.5.1,2.0.5,2.1.0,2.1.5,2.1.6,2.1.7.1,2.2.2,2.2.3,2.2.4; Upgrade hp hp-ux to a higher version than 10.20,11.00,and avoid the version 10.20,11.00; Upgrade ibm aix to a higher version than 3.1,3.2,3.2.4,3.2.5,and avoid the version 3.1,3.2,3.2.4,3.2.5; Upgrade linux linux_kernel to a higher version than 2.0,2.1,and avoid the version 2.0,2.1; Upgrade netbsd netbsd to a higher version than 1.2,and avoid the version 1.2; Upgrade sun solaris to a higher version than 2.4,2.5,2.5.1,2.6,and avoid the version 2.4,2.5,2.5.1,2.6; Upgrade sun sunos to a higher version than -,5.4,5.5,5.5.1,and avoid the version 5.4,5.5,5.5.1