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1.1.1.1 Ensure mounting of cramfs filesystems is disabled - /etc/modprobe.d/CIS.conf

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Information

Removing support for unneeded filesystem types reduces the local attack surface of the server. If this filesystem type is not needed, disable it.

Solution

Edit or create the file /etc/modprobe.d/CIS.conf and add the following line: install cramfs /bin/true

See Also

https://workbench.cisecurity.org/files/1857

Item Details

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-6, CSCv6|3.1

Plugin: Unix

Control ID: ac94ed3594192f870c9f4285a513ac6880d5e185a33d499b556321d8776cc695