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The Kerberos service ticket maximum lifetime must meet minimum standards.


Overview

Finding ID Version Rule ID IA Controls Severity
V-2377 AD.4030_2003 SV-28496r1_rule ECSC-1 Medium
Description
This setting determines the maximum amount of time (in minutes) that a granted session ticket can be used to access a particular service. Session tickets are used only to authenticate new connections with servers. Ongoing operations are not interrupted if the session ticket used to authenticate the connection expires during the connection.
STIG Date
Windows 2003 Domain Controller Security Technical Implementation Guide 2014-04-07

Details

Check Text ( None )
None
Fix Text (F-34267r1_fix)
Configure the Kerberos policy option “Maximum lifetime for service ticket” to a maximum of 600 minutes, but not 0 which equates to “Ticket doesn’t expire”.