SV-230384r627750_rule
V-230384
SRG-OS-000480-GPOS-00228
RHEL-08-020352
CAT II
10
Remove the umask statement from all local interactive user's initialization files.
If the account is for an application, the requirement for a umask less restrictive than "077" can be documented with the Information System Security Officer, but the user agreement for access to the account must specify that the local interactive user must log on to their account first and then switch the user to the application account with the correct option to gain the account's environment variables.
Verify that the default umask for all local interactive users is "077".
Identify the locations of all local interactive user home directories by looking at the "/etc/passwd" file.
Check all local interactive user initialization files for interactive users with the following command:
Note: The example is for a system that is configured to create users home directories in the "/home" directory.
# grep -i umask /home/*/.*
If any local interactive user initialization files are found to have a umask statement that has a value less restrictive than "077", this is a finding.
V-230384
False
RHEL-08-020352
Verify that the default umask for all local interactive users is "077".
Identify the locations of all local interactive user home directories by looking at the "/etc/passwd" file.
Check all local interactive user initialization files for interactive users with the following command:
Note: The example is for a system that is configured to create users home directories in the "/home" directory.
# grep -i umask /home/*/.*
If any local interactive user initialization files are found to have a umask statement that has a value less restrictive than "077", this is a finding.
M
2921