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XCCDF
Guide to the Secure Configuration of Ubuntu 16.04
System Settings
File Permissions and Masks
Verify Permissions on Important Files and Directories
Verify Permissions on Files with Local Account Information and Credentials
Verify Permissions on Backup gshadow File
Verify Permissions on Backup gshadow File
An XCCDF Rule
Details
Profiles
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Verify Permissions on Backup gshadow File
Medium Severity
To properly set the permissions of
/etc/gshadow-
, run the command:
$ sudo chmod 0640 /etc/gshadow-