Detections
Analytics

1.14 OL09-00-000041

Information

OL 9 must be configured to disable the Controller Area Network (CAN) kernel module.

GROUP ID: V-271444
RULE ID: SV-271444r1091044

Disabling CAN protects the system against exploitation of any flaws in its implementation.

Solution

Configure OL 9 to prevent the can kernel module from being loaded.

Add the following line to the file /etc/modprobe.d/can.conf (or create atm.conf if it does not exist):

install can /bin/false
blacklist can

See Also

https://workbench.cisecurity.org/benchmarks/27024

Item Details

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-7, 800-53|CM-7a., CCI|CCI-000381, Rule-ID|SV-271444r1091044_rule, STIG-ID|OL09-00-000041, Vuln-ID|V-271444

Plugin: Unix

Control ID: 4d8cc77394257f849e062f1a114d040a3cffa507f9fce911ab8d489b73bcfbff