HYCU for Nutanix Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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The HYCU server must generate audit records when successful/unsuccessful attempts to access privileges occur.
Without generating audit records that are specific to the security and mission needs of the organization, it would be difficult to establish, correlate, and investigate the events relating to an in...Rule Medium Severity -
SRG-APP-000495-NDM-000318
Group -
The HYCU server must generate audit records when successful/unsuccessful attempts to modify or delete administrator privileges occur.
This requirement addresses the configuration of network devices to mitigate the impact of DoS attacks that have occurred or are ongoing on device availability. For each network device, known and po...Rule Medium Severity -
SRG-APP-000503-NDM-000320
Group -
The HYCU server must generate audit records when successful/unsuccessful logon attempts occur.
Without generating audit records that are specific to the security and mission needs of the organization, it would be difficult to establish, correlate, and investigate the events relating to an in...Rule Medium Severity -
SRG-APP-000504-NDM-000321
Group -
SRG-APP-000096-NDM-000226
Group -
SRG-APP-000100-NDM-000230
Group -
The HYCU server must generate audit records containing information that establishes the identity of any individual or process associated with the event.
Without information that establishes the identity of the subjects (i.e., administrators or processes acting on behalf of administrators) associated with the events, security personnel cannot determ...Rule Medium Severity -
SRG-APP-000101-NDM-000231
Group -
The HYCU Server must generate audit records containing the full-text recording of privileged commands.
Reconstruction of harmful events or forensic analysis is not possible if audit records do not contain enough information. Organizations consider limiting the additional audit information to only ...Rule Medium Severity -
SRG-APP-000095-NDM-000225
Group -
The HYCU server must initiate session auditing upon startup and produce audit log records containing sufficient information to establish what type of event occurred.
It is essential for security personnel to know what is being done, what was attempted, where it was done, when it was done, and by whom it was done in order to compile an accurate risk assessment. ...Rule Medium Severity -
SRG-APP-000515-NDM-000325
Group -
The HYCU server must be configured to conduct backups of system-level information when changes occur and to offload audit records onto a different system or media.
Information system backup is a critical step in maintaining data assurance and availability. Information system and security-related documentation contains information pertaining to system configur...Rule Medium Severity -
SRG-APP-000360-NDM-000295
Group -
The HYCU Web UI must generate an immediate real-time alert of all audit failure events requiring real-time alerts.
It is critical for the appropriate personnel to be aware if a system is at risk of failing to process audit logs as required. Without a real-time alert, security personnel may be unaware of an impe...Rule Medium Severity -
SRG-APP-000373-NDM-000298
Group -
The HYCU server must be configured to synchronize internal information system clocks using redundant authoritative time sources.
The loss of connectivity to a particular authoritative time source will result in the loss of time synchronization (free-run mode) and increasingly inaccurate time stamps on audit events and other ...Rule Medium Severity -
SRG-APP-000120-NDM-000237
Group
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