CloudLinux AlmaLinux OS 9 Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-OS-000368-GPOS-00154
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SRG-OS-000368-GPOS-00154
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SRG-OS-000370-GPOS-00155
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SRG-OS-000370-GPOS-00155
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AlmaLinux OS 9 fapolicy module must be installed.
The organization must identify authorized software programs and permit execution of authorized software. The process used to identify software programs that are authorized to execute on organizatio...Rule Medium Severity -
SRG-OS-000095-GPOS-00049
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AlmaLinux OS 9 must disable remote management of the chrony daemon.
Not exposing the management interface of the chrony daemon on the network reduces the attack surface.Rule Medium Severity -
SRG-OS-000095-GPOS-00049
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SRG-OS-000095-GPOS-00049
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AlmaLinux OS 9 must not have the iprutils package installed.
The iprutils package provides a suite of utilities to manage and configure SCSI devices supported by the ipr SCSI storage device driver.Rule Medium Severity -
SRG-OS-000095-GPOS-00049
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SRG-OS-000095-GPOS-00049
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AlmaLinux OS 9 must not have the sendmail package installed.
The sendmail software was not developed with security in mind, and its design prevents it from being effectively contained by SELinux. Postfix must be used instead.Rule Medium Severity -
SRG-OS-000095-GPOS-00049
Group -
SRG-OS-000095-GPOS-00049
Group -
AlmaLinux OS 9 must not have a Trivial File Transfer Protocol (TFTP) client package installed.
If TFTP is required for operational support (such as transmission of router configurations), its use must be documented with the information systems security manager (ISSM), restricted to only auth...Rule Medium Severity -
SRG-OS-000095-GPOS-00049
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AlmaLinux OS 9 must not have the cups package installed.
The cups package provides printer drivers as well as a print server, webserver, and discovery mechanisms. Removing the package reduces the potential attack surface.Rule Medium Severity -
SRG-OS-000095-GPOS-00049
Group -
AlmaLinux OS 9 must not have the gssproxy package installed.
The gssproxy package is a proxy for GSS API credential handling and could expose secrets on some networks. It is not needed for normal function of the OS.Rule Medium Severity
Node 2
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