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The number of allowed bad logon attempts must meet minimum requirements.


Overview

Finding ID Version Rule ID IA Controls Severity
V-1097 WN08-AC-000002 SV-48026r1_rule ECLO-1 ECLO-2 Medium
Description
The account lockout feature, when enabled, prevents brute-force password attacks on the system. The higher this value is, the less effective the account lockout feature will be in protecting the local system. The number of bad logon attempts must be reasonably small to minimize the possibility of a successful password attack, while allowing for honest errors made during a normal user logon.
STIG Date
Windows 8 Security Technical Implementation Guide 2013-02-15

Details

Check Text ( C-44764r1_chk )
Analyze the system using the Security Configuration and Analysis snap-in. (See "Performing Analysis with the Security Configuration and Analysis Snap-in" in the STIG Overview document.)
Expand the Security Configuration and Analysis tree view.
Navigate to Account Policies -> Account Lockout Policy.

If the "Account lockout threshold" is "0" or more than 3 attempts, this is a finding.
Fix Text (F-41164r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Account Policies -> Account Lockout Policy -> "Account lockout threshold" to "3" or less invalid logon attempts (excluding "0" which is unacceptable).