Kerberos Authentication Vulnerability in Samba Active Directory Domain Controller
CVE-2020-25721
8.8HIGH
Key Information:
What is CVE-2020-25721?
Samba's Active Directory Domain Controller has a vulnerability that affects how Kerberos acceptors access stable Active Directory identifiers. This issue allows Linux applications to obtain reliable Security Identifiers (SIDs) and corresponding samAccountNames from issued tickets, which may lead to unforeseen security implications for environments leveraging Kerberos authentication with Samba.
Affected Version(s)
samba Affected - All versions since Samba 4.0.0, Fixed-In - v4.15.2, v4.14.10 and v4.13.14