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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
diff --git a/RHEL/6/input/system/accounts/pam.xml b/RHEL/6/input/system/accounts/pam.xml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
index b2da2a4..29fa69f 100644
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
--- a/RHEL/6/input/system/accounts/pam.xml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+++ b/RHEL/6/input/system/accounts/pam.xml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
@@ -472,12 +472,17 @@ and a second to use unlock_time and set it to a Value
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<title>Set Deny For Failed Password Attempts</title>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To configure the system to lock out accounts after a number of incorrect login
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-attempts using <tt>pam_faillock.so</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+attempts using <tt>pam_faillock.so</tt>, modify the content of both
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+<tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt> as follows:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-Add the following lines immediately below the <tt>pam_unix.so</tt> statement in <tt>AUTH</tt> section of
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-both <tt>/etc/pam.d/system-auth</tt> and /etc/pam.d/password-auth:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth [default=die] pam_faillock.so authfail deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=900
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth required pam_faillock.so authsucc deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=900
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth required pam_faillock.so preauth silent deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>after</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth [default=die] pam_faillock.so authfail deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>ACCOUNT</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+account required pam_faillock.so
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
</description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<ocil clause="that is not the case">
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To ensure the failed password attempt policy is configured correctly, run the following command:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
@@ -497,11 +502,17 @@ prevents direct password guessing attacks.
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<title>Set Lockout Time For Failed Password Attempts</title>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To configure the system to lock out accounts after a number of incorrect login
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-attempts and require an administrator to unlock the account using <tt>pam_faillock.so</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+attempts and require an administrator to unlock the account using <tt>pam_faillock.so</tt>,
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+modify the content of both <tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt> as follows:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-Add the following lines immediately below the <tt>pam_env.so</tt> statement in <tt>/etc/pam.d/system-auth</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth [default=die] pam_faillock.so authfail deny=3 unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=900
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth required pam_faillock.so authsucc deny=3 unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=900
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth required pam_faillock.so preauth silent deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>after</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth [default=die] pam_faillock.so authfail deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>ACCOUNT</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+account required pam_faillock.so
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
</description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<ocil clause="that is not the case">
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To ensure the failed password attempt policy is configured correctly, run the following command:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
@@ -523,12 +534,16 @@ situations.
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<title>Set Interval For Counting Failed Password Attempts</title>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
Utilizing <tt>pam_faillock.so</tt>, the <tt>fail_interval</tt> directive configures the system to lock out accounts after a number of incorrect login
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-attempts.
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+attempts. Modify the content of both <tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt> as follows:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-Add the following <tt>fail_interval</tt> directives to <tt>pam_faillock.so</tt> immediately below the <tt>pam_env.so</tt> statement in
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-<tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth [default=die] pam_faillock.so authfail deny=3 unlock_time=604800 fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth required pam_faillock.so authsucc deny=3 unlock_time=604800 fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth required pam_faillock.so preauth silent deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>after</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth [default=die] pam_faillock.so authfail deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>ACCOUNT</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+account required pam_faillock.so
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
</description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<ocil clause="that is not the case">
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To ensure the failed password attempt policy is configured correctly, run the following command:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
diff --git a/RHEL/7/input/system/accounts/pam.xml b/RHEL/7/input/system/accounts/pam.xml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
index f5d9cdf..e6bcd60 100644
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
--- a/RHEL/7/input/system/accounts/pam.xml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+++ b/RHEL/7/input/system/accounts/pam.xml
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
@@ -498,12 +498,17 @@ and a second to use unlock_time and set it to a Value
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2b7b16 |
<title>Set Deny For Failed Password Attempts</title>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To configure the system to lock out accounts after a number of incorrect login
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-attempts using <tt>pam_faillock.so</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+attempts using <tt>pam_faillock.so</tt>, modify the content of both
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+<tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt> as follows:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-Add the following lines immediately below the <tt>pam_unix.so</tt> statement in <tt>AUTH</tt> section of
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-both <tt>/etc/pam.d/system-auth</tt> and /etc/pam.d/password-auth:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth [default=die] pam_faillock.so authfail deny=<id subref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=<id subref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth required pam_faillock.so authsucc deny=<id subref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=<id subref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth required pam_faillock.so preauth silent deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>after</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth [default=die] pam_faillock.so authfail deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>ACCOUNT</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+account required pam_faillock.so
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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</description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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<ocil clause="that is not the case">
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To ensure the failed password attempt policy is configured correctly, run the following command:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
@@ -523,11 +528,17 @@ prevents direct password guessing attacks.
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2b7b16 |
<title>Set Lockout Time For Failed Password Attempts</title>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To configure the system to lock out accounts after a number of incorrect login
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-attempts and require an administrator to unlock the account using <tt>pam_faillock.so</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+attempts and require an administrator to unlock the account using <tt>pam_faillock.so</tt>,
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+modify the content of both <tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt> as follows:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-Add the following lines immediately below the <tt>pam_env.so</tt> statement in <tt>/etc/pam.d/system-auth</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth [default=die] pam_faillock.so authfail deny=<id subref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=<id subref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth required pam_faillock.so authsucc deny=<id subref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=<id subref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth required pam_faillock.so preauth silent deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>after</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth [default=die] pam_faillock.so authfail deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>ACCOUNT</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+account required pam_faillock.so
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
</description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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<ocil clause="that is not the case">
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To ensure the failed password attempt policy is configured correctly, run the following command:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
@@ -549,12 +560,16 @@ situations.
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2b7b16 |
<title>Set Interval For Counting Failed Password Attempts</title>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
Utilizing <tt>pam_faillock.so</tt>, the <tt>fail_interval</tt> directive configures the system to lock out accounts after a number of incorrect login
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-attempts.
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+attempts. Modify the content of both <tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt> as follows:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-Add the following <tt>fail_interval</tt> directives to <tt>pam_faillock.so</tt> immediately below the <tt>pam_env.so</tt> statement in
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-<tt>/etc/pam.d/system-auth</tt> and <tt>/etc/pam.d/password-auth</tt>:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth [default=die] pam_faillock.so authfail deny=<id subref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=<id subref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
-auth required pam_faillock.so authsucc deny=<id subref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=604800 fail_interval=<id subref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth required pam_faillock.so preauth silent deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>after</tt> the <tt>pam_unix.so</tt> statement in the <tt>AUTH</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+auth [default=die] pam_faillock.so authfail deny=<sub idref="var_accounts_passwords_pam_faillock_deny" /> unlock_time=<sub idref="var_accounts_passwords_pam_faillock_unlock_time" /> fail_interval=<sub idref="var_accounts_passwords_pam_faillock_fail_interval" />
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+ add the following line immediately <tt>before</tt> the <tt>pam_unix.so</tt> statement in the <tt>ACCOUNT</tt> section:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+account required pam_faillock.so
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
</description>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
<ocil clause="that is not the case">
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
2b7b16 |
To ensure the failed password attempt policy is configured correctly, run the following command:
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