Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
MIT Kerberos kdcpreauth模块安全漏洞
Vulnerability Description
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。kdcpreauth是其中的一个接口模块。 MIT Kerberos 5 1.12.x版本和1.13.2之前1.13.x版本的kdcpreauth模块的plugins/preauth/otp/main.c和plugins/preauth/pkinit/pkinit_srv.c文件中存在安全漏洞
CVSS Information
N/A
Vulnerability Type
N/A