STIGViewer Support

Nutanix OS must immediately notify the system administrator (SA) and information system security officer (ISSO) (at a minimum) when allocated audit record storage volume reaches 75 percent of the repository maximum audit record storage capacity.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-279568NXAC-OS-000091SV-279568r1192085_ruleCCI-001855low
Description
If security personnel are not notified immediately when storage volume reaches 75 percent usage, they are unable to plan for audit record storage capacity expansion.
STIGDate
Nutanix Acropolis GPOS Security Technical Implementation Guide2026-02-24

Related Frameworks

1 mapping across 3 frameworks
SCF0 mappings

No source states a mapping between these directly.

Also reachable in 3 hops (1) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

MON-05.2Event Log Storage Capacity Alerting
1.00
NIST 800-530 mappings

No source states a mapping between these directly.

Also reachable in 2 hops (11) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

AU-12Audit Record Generation
1.00
AU-3Content of Audit Records
1.00
AU-3(1)Additional Audit Information
1.00
AU-4Audit Log Storage Capacity
1.00
AU-4(1)Transfer to Alternate Storage
1.00
AU-5Response to Audit Logging Process Failures
1.00
AU-5(1)Storage Capacity Warning
1.00
AU-5(2)Real-time Alerts
1.00
AU-7Audit Record Reduction and Report Generation
1.00
AU-9(3)Cryptographic Protection
1.00

+1 more (top 10 by confidence shown)

CCI1 mapping

Details

Check Text (C-279568r1192085_chk)

1. Verify Nutanix OS is configured to act when allocated audit record storage volume reaches 75 percent utilization using the following command. $ sudo grep -w space_left /etc/audit/auditd.conf space_left = 25% If the value of the "space_left" keyword is not set to "25%", or is commented out, this is a finding. 2. Run the following command. $ sudo grep -w space_left_action /etc/audit/auditd.conf space_left_action = SYSLOG If the value of the "space_left_action" is not set to "SYSLOG" or is commented out, this is a finding.

Fix Text (F-84026r1191667_fix)

1. For AOS, configure the audit rules. $ sudo salt-call state.sls security/CVM/auditCVM 2. For Prism Central, configure the audit rules. $ sudo salt-call state.sls security/PCVM/auditPCVM 3. For Files, configure the audit rules. $ sudo salt-call state.sls security/AFS/auditAFS 4. For AHV, configure the audit rules. $ sudo salt-call state.sls security/KVM/auditKVM