Arista MLS EOS 4.2x NDM Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-APP-000038-NDM-000213
<GroupDescription></GroupDescription>Group -
The Arista network device must enforce approved authorizations for controlling the flow of management information within the network device based on information flow control policies.
<VulnDiscussion>A mechanism to detect and prevent unauthorized communication flow must be configured or provided as part of the system design...Rule Medium Severity -
SRG-APP-000065-NDM-000214
<GroupDescription></GroupDescription>Group -
The Arista network device must be configured to enforce the limit of three consecutive invalid logon attempts, after which time it must block any login attempt for 15 minutes.
<VulnDiscussion>By limiting the number of failed login attempts, the risk of unauthorized system access via user password guessing, otherwise...Rule Medium Severity -
SRG-APP-000068-NDM-000215
<GroupDescription></GroupDescription>Group -
The Arista network device must display the Standard Mandatory DOD Notice and Consent Banner before granting access to the device.
<VulnDiscussion>Display of the DOD-approved use notification before granting access to the network device ensures privacy and security notifi...Rule Medium Severity -
SRG-APP-000026-NDM-000208
<GroupDescription></GroupDescription>Group -
The Arista network device must be configured to audit all administrator activity.
<VulnDiscussion>This requirement supports non-repudiation of actions taken by an administrator and is required in order to maintain the integ...Rule Medium Severity -
SRG-APP-000142-NDM-000245
<GroupDescription></GroupDescription>Group -
The Arista network device must be configured to prohibit the use of all unnecessary and/or nonsecure functions, ports, protocols, and/or services.
<VulnDiscussion>To prevent unauthorized connection of devices, unauthorized transfer of information, or unauthorized tunneling (i.e., embeddi...Rule High Severity -
SRG-APP-000148-NDM-000346
<GroupDescription></GroupDescription>Group -
The Arista network device must be configured with only one local account to be used as the account of last resort in the event the authentication server is unavailable.
<VulnDiscussion>Authentication for administrative (privileged level) access to the device is required at all times. An account can be created...Rule Medium Severity -
SRG-APP-000164-NDM-000252
<GroupDescription></GroupDescription>Group -
The Arista network device must enforce a minimum 15-character password length.
<VulnDiscussion>Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute...Rule Medium Severity -
SRG-APP-000179-NDM-000265
<GroupDescription></GroupDescription>Group -
The Arista network device must use FIPS 140-2 approved algorithms for authentication to a cryptographic module.
<VulnDiscussion>Unapproved mechanisms used for authentication to the cryptographic module are not validated and therefore cannot be relied up...Rule High Severity -
SRG-APP-000190-NDM-000267
<GroupDescription></GroupDescription>Group -
The Arista network device must terminate all network connections associated with a device management session at the end of the session, or the session must be terminated after 10 minutes of inactivity except to fulfill documented and validated mission requirements.
<VulnDiscussion>Terminating an idle session within a short time period reduces the window of opportunity for unauthorized personnel to take c...Rule High Severity -
SRG-APP-000329-NDM-000287
<GroupDescription></GroupDescription>Group -
If the Arista network device uses role-based access control, the network device must enforce organization-defined role-based access control policies over defined subjects and objects.
<VulnDiscussion>Organizations can create specific roles based on job functions and the authorizations (i.e., privileges) to perform needed op...Rule Medium Severity
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