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The operating system must restrict the ability of individuals to use USB storage devices.


Overview

Finding ID Version Rule ID IA Controls Severity
V-58399 AOSX-09-000850 SV-72829r1_rule Medium
Description
External hard drives, such as USB, must be disabled for users. USB hard drives are a potential vector for malware and can be used to exfiltrate sensitive data.
STIG Date
Apple OS X 10.9 (Mavericks) Workstation Security Technical Implementation Guide 2015-02-26

Details

Check Text ( C-59225r1_chk )
To ensure external USB drives are disabled, run the following command:

system_profiler SPConfigurationProfileDataType | grep -A 3 harddisk-external

If the option 'alert' is not set for 'harddisk-external', this is a finding.
Fix Text (F-63715r1_fix)
This setting is enforced using a configuration profile.