Guide to the Secure Configuration of Ubuntu 20.04
Rules, Groups, and Values defined within the XCCDF Benchmark
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Configure Smart Card Local Cache of Revocation Data
Configure the operating system for PKI-based authentication to use local revocation data when unable to access the network to obtain it remotely. M...Rule Medium Severity -
Verify that 'use_mappers' is set to 'pwent' in PAM
The operating system must map the authenticated identity to the user or group account for PKI-based authentication. Verify that <code>use_mappers<...Rule Low Severity -
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 -
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 -
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 -
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 -
Ensure All Groups on the System Have Unique Group Names
Change the group name or delete groups, so each has a unique name.Rule Medium Severity -
Set Account Expiration Parameters
Accounts can be configured to be automatically disabled after a certain time period, meaning that they will require administrator interaction to be...Group -
number of days after the last login of the user when the user will be locked out
'This option is specific for the auth or account phase. It specifies the number of days after the last login of the user when the user will be lock...Value -
number of days after a password expires until the account is permanently disabled
The number of days to wait after a password expires, until the account will be permanently disabled.Value
Node 2
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