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The Kerberos policy user ticket renewal maximum lifetime must meet minimum standards.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-2379 | AD.4032_2008_R2 | SV-36182r1_rule | ECSC-1 | Medium |
| Description |
|---|
| This setting determines the period of time (in days) during which a users TGT may be renewed. This security configuration limits the amount of time an attacker has to crack the TGT and gain access. |
| STIG | Date |
|---|---|
| Windows Server 2008 R2 Domain Controller Security Technical Implementation Guide | 2015-01-06 |
Details
| Check Text ( None ) |
|---|
| None |
| Fix Text (F-5784r1_fix) |
|---|
| Configure the Kerberos policy option "Maximum lifetime for user ticket renewal" to a maximum of 7 days or less. |