Rule ID
SV-282643r1200909_rule
Version
V1R1
CCIs
Excessive permissions on local interactive user home directories may allow unauthorized access to user files by other users.
Verify the assigned home directory of all local interactive users has a mode of "0770" or less permissive using the following command:
Note: This may miss interactive users that have been assigned a privileged user identifier (UID). Evidence of interactive use may be obtained from a number of log files containing system logon information.
$ sudo ls -ld $(awk -F: '($3>=1000)&&($7 !~ /nologin/){print $6}' /etc/passwd)
drwxrwx--- 2 wadea admin 4096 Jun 5 12:41 wadea
If home directories referenced in "/etc/passwd" do not have a mode of "0770" or less permissive, this is a finding.Change the mode of interactive user's home directories to "0770". To change the mode of a local interactive user's home directory, use the following command: Note: The example will be for the user "wadea". $ sudo chmod 0770 /home/wadea