CVE:CVE-2018-5729
CNNVD:CNNVD-201803-155
MIT krb5（又名MIT Kerberos 5）是美国麻省理工（Massachusetts Institute of Technology）学院的一套网络认证协议，它采用客户端/服务器结构，并且客户端和服务器端均可对对方进行身份认证（即双重验证），可防止窃听、防止replay攻击等。
MIT krb5 1.6及之后版本中存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
solution:mit kerberos_5 avoid the version [5-1.6,); Upgrade fedoraproject fedora to a higher version than 26,27,and avoid the version 26,27; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0