STIGQter: STIG Summary: VMware vSphere 6.7 Photon OS Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 09 Mar 2021:

The Photon operating system must disable the loading of unnecessary kernel modules.

DISA Rule

SV-239105r675123_rule

Vulnerability Number

V-239105

Group Title

SRG-OS-000096-GPOS-00050

Rule Version

PHTN-67-000033

Severity

CAT II

CCI(s)

• CCI-000382 - The organization configures the information system to prohibit or restrict the use of organization-defined functions, ports, protocols, and/or services.
• CCI-000778 - The information system uniquely identifies an organization-defined list of specific and/or types of devices before establishing a local, remote, or network connection.

Weight

10

Fix Recommendation

Open /etc/modprobe.d/modprobe.conf with a text editor and set the contents as follows:

install sctp /bin/false
install dccp /bin/false
install dccp_ipv4 /bin/false
install dccp_ipv6 /bin/false
install ipx /bin/false
install appletalk /bin/false
install decnet /bin/false
install rds /bin/false
install tipc /bin/false
install bluetooth /bin/false
install usb-storage /bin/false
install ieee1394 /bin/false
install cramfs /bin/false
install freevxfs /bin/false
install jffs2 /bin/false
install hfs /bin/false
install hfsplus /bin/false
install squashfs /bin/false
install udf /bin/false

Check Contents

At the command line, execute the following command:

# modprobe --showconfig | grep "^install" | grep "/bin"

Expected result:

install sctp /bin/false
install dccp /bin/false
install dccp_ipv4 /bin/false
install dccp_ipv6 /bin/false
install ipx /bin/false
install appletalk /bin/false
install decnet /bin/false
install rds /bin/false
install tipc /bin/false
install bluetooth /bin/false
install usb-storage /bin/false
install ieee1394 /bin/false
install cramfs /bin/false
install freevxfs /bin/false
install jffs2 /bin/false
install hfs /bin/false
install hfsplus /bin/false
install squashfs /bin/false
install udf /bin/false

If the output does not match the expected result, this is a finding.

Vulnerability Number

V-239105

Documentable

False

Rule Version

PHTN-67-000033

Severity Override Guidance

At the command line, execute the following command:

# modprobe --showconfig | grep "^install" | grep "/bin"

Expected result:

install sctp /bin/false
install dccp /bin/false
install dccp_ipv4 /bin/false
install dccp_ipv6 /bin/false
install ipx /bin/false
install appletalk /bin/false
install decnet /bin/false
install rds /bin/false
install tipc /bin/false
install bluetooth /bin/false
install usb-storage /bin/false
install ieee1394 /bin/false
install cramfs /bin/false
install freevxfs /bin/false
install jffs2 /bin/false
install hfs /bin/false
install hfsplus /bin/false
install squashfs /bin/false
install udf /bin/false

If the output does not match the expected result, this is a finding.

Check Content Reference

M

Target Key

5323

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