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Guide to the Secure Configuration of Red Hat Enterprise Linux 7

Rules, Groups, and Values defined within the XCCDF Benchmark

  • Require Authentication for Single User Mode

    Single-user mode is intended as a system recovery method, providing a single user root access to the system by providing a boot option at startup. ...
    Rule Medium Severity
    Show

  • Configure Screen Locking

    When a user must temporarily leave an account logged-in, screen locking should be employed to prevent passersby from abusing the account. User educ...
    Group
    Show

  • Configure Console Screen Locking

    A console screen locking mechanism is a temporary action taken when a user stops work and moves away from the immediate physical vicinity of the in...
    Group
    Show

  • Install the screen Package

    To enable console screen locking, install the <code>screen</code> package. The <code>screen</code> package can be installed with the following comm...
    Rule Medium Severity
    Show

  • Hardware Tokens for Authentication

    The use of hardware tokens such as smart cards for system login provides stronger, two-factor authentication than using a username and password. I...
    Group
    Show

  • OpenSC Smart Card Drivers

    Choose the Smart Card Driver in use by your organization. <br>For DoD, choose the <code>cac</code> driver. <br>If your driver is not listed and you...
    Value
    Show

  • Install the opensc Package For Multifactor Authentication

    The opensc package can be installed with the following command: 
    $ sudo yum install opensc
    Rule Medium Severity
    Show

  • Root Path Must Be Vendor Default

    Assuming root shell is bash, edit the following files: <pre>~/.profile</pre> <pre>~/.bashrc</pre> Change any <code>PATH</code> variables to the ven...
    Rule Unknown Severity
    Show

  • Install Smart Card Packages For Multifactor Authentication

    Configure the operating system to implement multifactor authentication by installing the required package with the following command: The <code>pa...
    Rule Medium Severity
    Show

  • Enable the pcscd Service

    The pcscd service can be enabled with the following command: 
    $ sudo systemctl enable pcscd.service
    Rule Medium Severity
    Show

  • Configure opensc Smart Card Drivers

    The OpenSC smart card tool can auto-detect smart card drivers; however, setting the smart card drivers in use by your organization helps to prevent...
    Rule Medium Severity
    Show

  • Configure NSS DB To Use opensc

    The <code>opensc</code> module should be configured for use over the <code>Coolkey PKCS#11</code> module in the NSS database. To configure the NSS ...
    Rule Medium Severity
    Show

  • Force opensc To Use Defined Smart Card Driver

    The OpenSC smart card middleware can auto-detect smart card drivers; however by forcing the smart card driver in use by your organization, opensc w...
    Rule Medium Severity
    Show

  • Enable Smart Card Login

    To enable smart card authentication, consult the documentation at: <ul><li><b><a href="https://access.redhat.com/documentation/en-us/red_hat_enterp...
    Rule Medium Severity
    Show

  • Configure Smart Card Certificate Status Checking

    Configure the operating system to do certificate status checking for PKI authentication. Modify all of the <code>cert_policy</code> lines in <code>...
    Rule Medium Severity
    Show

  • Protect Accounts by Restricting Password-Based Login

    Conventionally, Unix shell accounts are accessed by providing a username and password to a login program, which tests these values for correctness ...
    Group
    Show

  • Accounts Authorized Local Users on the Operating System

    List the user accounts that are authorized locally on the operating system. This list includes both users requried by the operating system and by t...
    Value
    Show

  • Ensure All Accounts on the System Have Unique User IDs

    Change user IDs (UIDs), or delete accounts, so each has a unique name.
    Rule Medium Severity
    Show

  • Only Authorized Local User Accounts Exist on Operating System

    Enterprise Application tends to use the server or virtual machine exclusively. Besides the default operating system user, there should be only auth...
    Rule Medium Severity
    Show

  • Ensure All Groups on the System Have Unique Group ID

    Change the group name or delete groups, so each has a unique id.
    Rule Medium Severity
    Show

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