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Arista MLS EOS 4.2x NDM Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-APP-000373-NDM-000298

    <GroupDescription></GroupDescription>
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  • The Arista network device must be configured to synchronize internal system clocks using redundant authenticated time sources.

    &lt;VulnDiscussion&gt;The loss of connectivity to a particular authoritative time source will result in the loss of time synchronization (free-run ...
    Rule Medium Severity
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  • SRG-APP-000395-NDM-000310

    <GroupDescription></GroupDescription>
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  • The Arista network device must be configured to authenticate SNMP messages using a FIPS-validated Keyed-Hash Message Authentication Code (HMAC).

    &lt;VulnDiscussion&gt;Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity. B...
    Rule Medium Severity
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  • SRG-APP-000411-NDM-000330

    <GroupDescription></GroupDescription>
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  • The Arista network devices must use FIPS-validated Keyed-Hash Message Authentication Code (HMAC) to protect the integrity of remote maintenance sessions.

    &lt;VulnDiscussion&gt;Unapproved mechanisms used for authentication to the cryptographic module are not verified and therefore cannot be relied upo...
    Rule High Severity
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  • SRG-APP-000412-NDM-000331

    <GroupDescription></GroupDescription>
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  • The Arista network device must be configured to implement cryptographic mechanisms using a FIPS 140-2 approved algorithm to protect the confidentiality of remote maintenance sessions.

    &lt;VulnDiscussion&gt;This requires the use of secure protocols instead of their unsecured counterparts, such as SSH instead of telnet, SCP instead...
    Rule High Severity
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  • SRG-APP-000095-NDM-000225

    <GroupDescription></GroupDescription>
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  • The Arista network device must be configured to capture all DOD auditable events.

    &lt;VulnDiscussion&gt;Auditing and logging are key components of any security architecture. Logging the actions of specific events provides a means...
    Rule Medium Severity
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  • SRG-APP-000516-NDM-000336

    <GroupDescription></GroupDescription>
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  • The network device must be configured to use an authentication server to authenticate users prior to granting administrative access.

    &lt;VulnDiscussion&gt;Centralized management of authentication settings increases the security of remote and nonlocal access methods. This control ...
    Rule High Severity
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  • SRG-APP-000516-NDM-000340

    <GroupDescription></GroupDescription>
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  • The network device must be configured to conduct backups of system level information contained in the information system when changes occur.

    &lt;VulnDiscussion&gt;System-level information includes default and customized settings and security attributes, including ACLs that relate to the ...
    Rule Medium Severity
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  • SRG-APP-000516-NDM-000344

    <GroupDescription></GroupDescription>
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  • The Arista network device must obtain its public key certificates from an appropriate certificate policy through an approved service provider.

    &lt;VulnDiscussion&gt;For user certificates, each organization obtains certificates from an approved, shared service provider, as required by OMB p...
    Rule Medium Severity
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  • SRG-APP-000516-NDM-000350

    <GroupDescription></GroupDescription>
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  • The Arista network Arista device must be configured to send log data to a central log server for the purpose of forwarding alerts to the administrators and the ISSO.

    &lt;VulnDiscussion&gt;The aggregation of log data kept on a syslog server can be used to detect attacks and trigger an alert to the appropriate sec...
    Rule High Severity
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  • SRG-APP-000516-NDM-000351

    <GroupDescription></GroupDescription>
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  • The Arista network device must be running an operating system release that is currently supported by the vendor.

    &lt;VulnDiscussion&gt;Network devices running an unsupported operating system lack current security fixes required to mitigate the risks associated...
    Rule High Severity
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