Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The prep_reprocess_req function in kdc/do_tgs_req.c in the cross-realm referral implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a ticket request.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
MIT Kerberos KDC跨域Referral空指针引用拒绝服务漏洞
Vulnerability Description
Kerberos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 (aka krb5)的Key Distribution Center (KDC)中的跨域referral处理实现模块的kdc/do_tgs_req.c中的prep_reprocess_req函数存在空指针引用漏洞。远程攻击者可以借助一个ticket request，导致拒绝服务 (空指针引
CVSS Information
N/A
Vulnerability Type
N/A