Detections
Analytics

1.271 ALMA-09-034890

Information

AlmaLinux OS 9 must disable the graphical user interface automount function unless required.

GROUP ID: V-269377
RULE ID: SV-269377r1050260

Automatically mounting file systems permits easy introduction of unknown devices, thereby facilitating malicious activity.

Satisfies: SRG-OS-000378-GPOS-00163, SRG-OS-000114-GPOS-00059

Solution

Configure the GNOME desktop to disable automated mounting of removable media.

The dconf settings can be edited in the /etc/dconf/db/* location.

Update the [org/gnome/desktop/media-handling] section of the "/etc/dconf/db/local.d/00-security-settings" database file and add or update the following lines:

[org/gnome/desktop/media-handling]
automount-open=false

Then update the dconf system databases:

$ dconf update

See Also

https://workbench.cisecurity.org/benchmarks/27039

Item Details

Category: IDENTIFICATION AND AUTHENTICATION

References: 800-53|IA-3, CCI|CCI-000778, CCI|CCI-001958, Rule-ID|SV-269377r1050260_rule, STIG-ID|ALMA-09-034890, Vuln-ID|V-269377

Plugin: Unix

Control ID: 4b21afe647ad243ff24d7da5093c44392b3787a5f1fe30d611fa1c435b37f62e