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The Photon operating system must use the pam_cracklib module.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-239146 | PHTN-67-000075 | SV-239146r675246_rule | Medium |
| Description |
|---|
| If the operating system allows the user to select passwords based on dictionary words, this increases the chances of password compromise by increasing the opportunity for successful guesses and brute-force attacks. |
| STIG | Date |
|---|---|
| VMware vSphere 6.7 Photon OS Security Technical Implementation Guide | 2021-04-15 |
Details
| Check Text ( C-42357r675244_chk ) |
|---|
| At the command line, execute the following command: # grep pam_cracklib /etc/pam.d/system-password If the output does not return at least "password requisite pam_cracklib.so", this is a finding. |
| Fix Text (F-42316r675245_fix) |
|---|
| Open /etc/pam.d/system-password with a text editor. Add the following, replacing any existing "pam_cracklib.so" line: password requisite pam_cracklib.so dcredit=-1 ucredit=-1 lcredit=-1 ocredit=-1 minlen=8 minclass=4 difok=4 retry=3 maxsequence=0 enforce_for_root |