WN12-AC-000013-DC - The Kerberos policy user ticket renewal maximum lifetime must be limited to 7 days or less.

Information

This setting determines the period of time (in days) during which a user's TGT may be renewed. This security configuration limits the amount of time an attacker has to crack the TGT and gain access.

Solution

Configure the policy value in the Default Domain Policy for Computer Configuration -> Policies -> Windows Settings -> Security Settings -> Account Policies -> Kerberos Policy -> 'Maximum lifetime for user ticket renewal' to a maximum of 7 days or less.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_2012_and_2012_R2_DC_V3R4_STIG.zip

Item Details

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-226068r794388_rule, STIG-ID|WN12-AC-000013-DC, STIG-Legacy|SV-51166, STIG-Legacy|V-2379, Vuln-ID|V-226068

Plugin: Windows

Control ID: c442ab67993f40b4d3604589c9d1eb73bf5e25149cd79ffb0d8f1527b4c81893