Title

Kerberos user logon restrictions must be enforced. (Cat II impact)

Discussion

This policy setting determines whether the Kerberos Key Distribution Center (KDC) validates every request for a session ticket against the user rights policy of the target computer. The policy is enabled by default which is the most secure setting for validating access to target resources are not circumvented.

Check Content

Fix Text

Set the Kerberos policy option “Enforce user logon restrictions” to ‘Enabled’

Additional Identifiers

Rule ID: SV-36170r1_rule

Vulnerability ID: V-2376

Group Title: AD.4029 Kerberos-User Logon Restrictions

Expert Comments

CCIs tied to check.

Controls tied to check. These are derived from the CCIs shown above.