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Device files and directories must only be writable by users with a system account or as configured by the vendor.


Overview

Finding ID Version Rule ID IA Controls Severity
V-924 GEN002280 SV-37553r3_rule Medium
Description
System device files in writable directories could be modified, removed, or used by an unprivileged user to control system hardware.
STIG Date
Red Hat Enterprise Linux 5 Security Technical Implementation Guide 2016-07-22

Details

Check Text ( None )
None
Fix Text (F-31464r1_fix)
Remove the world-writable permission from the device file(s).

Procedure:
# chmod o-w

Document all changes.