All system command files must be owned by root.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-50789	OL6-00-000048	SV-64995r1_rule		Medium

Description
System binaries are executed by privileged users as well as system services, and restrictive permissions are necessary to ensure that their execution of these programs cannot be co-opted.

STIG	Date
Oracle Linux 6 Security Technical Implementation Guide	2017-03-01

Details

Check Text ( C-53261r1_chk )
System executables are stored in the following directories by default: /bin /usr/bin /usr/local/bin /sbin /usr/sbin /usr/local/sbin All files in these directories should not be group-writable or world-writable. To find system executables that are not owned by "root", run the following command for each directory [DIR] which contains system executables: $ find -L [DIR] \! -user root If any system executables are found to not be owned by root, this is a finding.

Check Text ( C-53261r1_chk )

System executables are stored in the following directories by default:

/bin
/usr/bin
/usr/local/bin
/sbin
/usr/sbin
/usr/local/sbin

All files in these directories should not be group-writable or world-writable. To find system executables that are not owned by "root", run the following command for each directory [DIR] which contains system executables:

$ find -L [DIR] \! -user root

If any system executables are found to not be owned by root, this is a finding.

Fix Text (F-55583r1_fix)
System executables are stored in the following directories by default: /bin /usr/bin /usr/local/bin /sbin /usr/sbin /usr/local/sbin If any file [FILE] in these directories is found to be owned by a user other than root, correct its ownership with the following command: # chown root [FILE]