CVE:CVE-2014-4341
CNNVD:CNNVD-201407-512
MIT Kerberos 5（又名krb5）是美国麻省理工学院（MIT）开发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 Kerberos 5 1.12.1及之前的版本中存在安全漏洞。远程攻击者可通过向GSSAPI应用程序会话中注入无效的令牌利用该漏洞造成拒绝服务（缓冲区越边界读取和应用程序崩溃）。
solution:Upgrade mit kerberos_5 to a higher version than 1.12.2,and avoid the version (,1.12.2); Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_eus to a higher version than 7.3,7.4,7.5,7.6,7.7,and avoid the version 7.3,7.4,7.5,7.6,7.7; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.3,7.4,7.6,7.7,and avoid the version 7.3,7.4,7.6,7.7; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.3,7.4,7.6,7.7,and avoid the version 7.3,7.4,7.6,7.7; Upgrade redhat enterprise_linux_tus to a higher version than 7.3,7.6,7.7,and avoid the version 7.3,7.6,7.7; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0; Upgrade debian debian_linux to a higher version than 7.0,and avoid the version 7.0; Upgrade fedoraproject fedora to a higher version than 20,and avoid the version 20