UCF STIG Viewer Logo

The SLES for vRealize must enforce password complexity by requiring that at least one lower-case character be used.


Overview

Finding ID Version Rule ID IA Controls Severity
V-240395 VRAU-SL-000350 SV-240395r670926_rule Medium
Description
Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute-force attacks. Password complexity is one factor of several that determines how long it takes to crack a password. The more complex the password, the greater the number of possible combinations that need to be tested before the password is compromised.
STIG Date
VMware vRealize Automation 7.x SLES Security Technical Implementation Guide 2021-06-24

Details

Check Text ( C-43628r670924_chk )
Verify the SLES for vRealize enforces password complexity by requiring that at least one lower-case character be used by using the following command:

# grep lcredit /etc/pam.d/common-password-vmware.local

If "lcredit" is not set to "-1" or not at all, this is a finding.

Expected Result:
password requisite pam_cracklib.so dcredit=-1 ucredit=-1 lcredit=-1 ocredit=-1 minlen=14 difok=4 retry=3
Fix Text (F-43587r670925_fix)
If "lcredit" was not set at all in /etc/pam.d/common-password-vmware.local then run the following command:

# sed -i '/pam_cracklib.so/ s/$/ lcredit=-1/' /etc/pam.d/common-password-vmware.local

If "lcredit" was set incorrectly then run the following command to set it to "-1":

# sed -i '/pam_cracklib.so/ s/lcredit=../lcredit=-1/' /etc/pam.d/common-password-vmware.local