CVE:CVE-2001-1470
CNNVD:CNNVD-200101-127
被SSH1执行的IDEA密码不保护反修改的最终消息块，远程攻击者可以通过改变循环冗余码校验(CRC)以匹配消息修正来修改无侦查的块。
solution:Upgrade ssh ssh to a higher version than 1.2.24,1.2.25,1.2.26,1.2.27,1.2.28,1.2.29,1.2.30,1.2.31,and avoid the version 1.2.24,1.2.25,1.2.26,1.2.27,1.2.28,1.2.29,1.2.30,1.2.31