SSH安全问题

Question

各位大哥们：
  在你们的指教下，我已经把我的SSH升级到最新版本，可是还是和以前老版本一样，在用SSS扫描的时候出现5个漏洞。请各位大哥给个详细的解决办法
1、 A buffer mismanagement vulnerability has been reported in OpenSSH
2、 A problem in the handling of PAM modules has been reported in OpenSSH
3、A timing attack has been described in OpenSSH-portable that could assist a remote user in guessing the administrative password
4、A vulnerability has been reported for OpenSSH that may allow unauthorized access to an OpenSSH servers login mechanism
5、It is reported that OpenSSH contains an information disclosure vulnerability

谢谢
致敬

Answer 1

安全只是相对的吧。只能提高攻击门槛，没有绝对的安全而言。

Answer 2

期待高手的解答

Answer 3

reboot