STIGUI
V-251779CAT II — Medium severitySV-251779r879546_rule

The NSX-T Manager must be configured to enforce the limit of three consecutive invalid logon attempts, after which time it must block any login attempt for 15 minutes.

Rule version TNDM-3X-000012 · STIG v1 · 2023-06-22

Discussion

By limiting the number of failed login attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute-forcing, is reduced.

Check

From an NSX-T Manager shell, run the following command(s):

>  get auth-policy api lockout-reset-period

Expected result: 900 seconds

If the output does not match the expected result, this is a finding.

>  get auth-policy api lockout-period

Expected result: 900 seconds

If the output does not match the expected result, this is a finding.

>  get auth-policy api max-auth-failures

Expected result: 3

If the output does not match the expected result, this is a finding.

>  get auth-policy cli lockout-period

Expected result: 900 seconds

If the output does not match the expected result, this is a finding.

>  get auth-policy cli max-auth-failures

Expected result: 3

If the output does not match the expected result, this is a finding.

Fix

From an NSX-T Manager shell, run the following command(s):

> set auth-policy api lockout-reset-period 900
> set auth-policy api lockout-period 900
> set auth-policy api max-auth-failures 3
> set auth-policy cli lockout-period 900
> set auth-policy cli max-auth-failures 3

Identifiers

Group ID
V-251779
Group title
SRG-APP-000065-NDM-000214
Rule ID
SV-251779r879546_rule
Check ID
C-55239r810338_chk
Fix ID
F-55193r810339_fix