CVE:CVE-1999-0445
CNNVD:CNNVD-199904-005
运行NAT的IOS 12.0及其他一些版本下的Cisco路由输入访问列表过滤器可能不能过滤某些数据包。
solution:Upgrade cisco ios to a higher version than 12.0,12.0(1w,12.0(1xa3,12.0(1xb,12.0(1xe,12.0(2xc,12.0(2xd,12.0(2xf,12.0(2xg,12.0db,12.0s,12.0t,and avoid the version 12.0,12.0(1)w,12.0(1)xa3,12.0(1)xb,12.0(1)xe,12.0(2)xc,12.0(2)xd,12.0(2)xf,12.0(2)xg,12.0db,12.0s,12.0t