Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 (aka krb5) before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type (single-DES, triple-DES, or RC4), the attacker can crash the KDC by making an S4U2Self request.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
MIT Kerberos 5 输入验证错误漏洞
Vulnerability Description
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 Kerberos 5 1.17之前版本中的KDC存在输入验证错误漏洞。攻击者可通过发送S4U2Self请求利用该漏洞造成KDC崩溃。
CVSS Information
N/A
Vulnerability Type
N/A