No profile (default benchmark)
Rules and Groups employed by this XCCDF Profile
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SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must verify certificates for SSL syslog endpoints.
<VulnDiscussion>When sending syslog data to a remote host, ESXi can be configured to use any combination of TCP, UDP, and SSL transports. Whe...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must enable volatile key destruction.
<VulnDiscussion>By default, pages allocated for virtual machines (VMs), userspace applications, and kernel threads are zeroed out at allocati...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must configure a session timeout for the vSphere API.
<VulnDiscussion>The vSphere API (VIM) allows for remote, programmatic administration of the ESXi host. Authenticated API sessions are no diff...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must be configured with an appropriate maximum password age.
<VulnDiscussion>The older an ESXi local account password is, the larger the opportunity window is for attackers to guess, crack or reuse a pr...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi Common Information Model (CIM) service must be disabled.
<VulnDiscussion>The CIM system provides an interface that enables hardware-level management from remote applications via a set of standard ap...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must use DOD-approved certificates.
<VulnDiscussion>The default self-signed host certificate issued by the VMware Certificate Authority (VMCA) must be replaced with a DOD-approv...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host Secure Shell (SSH) daemon must disable port forwarding.
<VulnDiscussion>While enabling Transmission Control Protocol (TCP) tunnels is a valuable function of sshd, this feature is not appropriate fo...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host OpenSLP service must be disabled.
<VulnDiscussion>OpenSLP implements the Service Location Protocol to help CIM clients discover CIM servers over TCP 427. This service is not w...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must enable audit logging.
<VulnDiscussion>ESXi offers both local and remote audit recordkeeping to meet the requirements of the NIAP Virtualization Protection Profile ...Rule Medium Severity -
SRG-OS-000342-VMM-001230
<GroupDescription></GroupDescription>Group -
The ESXi host must off-load audit records via syslog.
<VulnDiscussion>ESXi offers both local and remote audit recordkeeping to meet the requirements of the NIAP Virtualization Protection Profile ...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must enable strict x509 verification for SSL syslog endpoints.
<VulnDiscussion>When sending syslog data to a remote host via SSL, the ESXi host is presented with the endpoint's SSL server certificate. In ...Rule Medium Severity -
SRG-OS-000037-VMM-000150
<GroupDescription></GroupDescription>Group -
The ESXi host must forward audit records containing information to establish what type of events occurred.
<VulnDiscussion>Without establishing what types of events occurred, it would be difficult to establish, correlate, and investigate the events...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must not be configured to override virtual machine (VM) configurations.
<VulnDiscussion>Each VM on an ESXi host runs in its own "vmx" process. Upon creation, a vmx process will look in two locations for configurat...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must not be configured to override virtual machine (VM) logger settings.
<VulnDiscussion>Each VM on an ESXi host runs in its own "vmx" process. Upon creation, a vmx process will look in two locations for configurat...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must require TPM-based configuration encryption.
<VulnDiscussion>An ESXi host's configuration consists of configuration files for each service that runs on the host. The configuration files ...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must configure the firewall to restrict access to services running on the host.
<VulnDiscussion>Unrestricted access to services running on an ESXi host can expose a host to outside attacks and unauthorized access. Reduce ...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host when using Host Profiles and/or Auto Deploy must use the vSphere Authentication Proxy to protect passwords when adding themselves to Active Directory.
<VulnDiscussion>If a host is configured to join an Active Directory domain using Host Profiles and/or Auto Deploy, the Active Directory crede...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must not use the default Active Directory ESX Admin group.
<VulnDiscussion>When adding ESXi hosts to Active Directory, all user/group accounts assigned to the Active Directory group "ESX Admins" will ...Rule Medium Severity -
SRG-OS-000341-VMM-001220
<GroupDescription></GroupDescription>Group -
The ESXi host must configure a persistent log location for all locally stored logs.
<VulnDiscussion>ESXi can be configured to store log files on an in-memory file system. This occurs when the host's "/scratch" directory is li...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must enforce the exclusive running of executables from approved VIBs.
<VulnDiscussion>The "execInstalledOnly" advanced ESXi boot option, when set to TRUE, guarantees that the VMkernel executes only those binarie...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must use sufficient entropy for cryptographic operations.
<VulnDiscussion>Starting in vSphere 8.0, the ESXi Entropy implementation supports the FIPS 140-3 and EAL4 certifications. Kernel boot options...Rule Medium Severity -
SRG-OS-000480-VMM-002000
<GroupDescription></GroupDescription>Group -
The ESXi host must not enable log filtering.
<VulnDiscussion>The log filtering capability allows users to modify the logging policy of the syslog service that is running on an ESXi host....Rule Medium Severity
Node 2
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