Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Kerberos ‘check_1_6_dummy()’ 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。 Kerberos 1.10.2之前版中存在拒绝服务漏洞，该漏洞源于src/lib/kadm5/srv/svr_principal.c中的check_1_6_dummy()函数中的空指针解引用错误。攻击者可利用该漏洞借助包含KRB5_KDB_DISALLOW_ALL_TIX标志但是没有密码的特制重要请求，导致崩溃。成功的
CVSS Information
N/A
Vulnerability Type
N/A