Ax-OS must compare the internal system clocks on an organization-defined frequency with an organization-defined authoritative time source.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-276016	AXOS-00-000080	SV-276016r1123260_rule	CCI-004923	medium
Description
Synchronization of internal system clocks with an authoritative source provides uniformity of time stamps for systems with multiple system clocks and systems connected over a network. Satisfies: SRG-APP-000925, SRG-APP-000371, SRG-APP-000372, SRG-APP-000374, SRG-APP-000920
STIG			Date
Axonius Federal Systems Ax-OS Security Technical Implementation Guide			2025-11-25

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-07.1Synchronization With Authoritative Time Source

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)
SCF Secure Traceability Relationship Mapping (STRM)2026.2equal to

NIST 800-530 mappings

No source states a mapping between these directly.

Also reachable in 2 hops (9) 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.

AC-17(9)Disconnect or Disable Access

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)V1R1our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)V1R1intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

AU-8Time Stamps

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)1our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)1intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

AU-8(1)Synchronization with Authoritative Time Source

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)3our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)3intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

AU-8(2)Secondary Authoritative Time Source

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)3our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)3intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

CM-6Configuration Settings

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)V3R3our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)V3R3intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

IA-3(1)Cryptographic Bidirectional Authentication

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)V2R2our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)V2R2intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

SC-45System Time Synchronization

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)1our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)1intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

SC-45(1)Synchronization with Authoritative Time Source

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

SC-45(2)Secondary Authoritative Time Source

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)
DISA STIG Benchmark (XCCDF)3our copyintersects(normalised)
DISA STIG Benchmark (XCCDF)3intersects(normalised)
DISA CCI List2025-01-23equal to(normalised)

CCI1 mapping

CCI-004923

1.00

DISA STIG Benchmark (XCCDF)V1R2intersects(normalised)

Details

Check Text (C-276016r1123260_chk)

From the Axonius Toolbox (accessed via Secure Shell [SSH]) Main Actions Menu, select the following options: System Actions >> Advanced System Actions >> NTP Sources If any NTP sources listed are not an authoritative time source approved by the authorizing official (AO), this is a finding.

Fix Text (F-80059r1123241_fix)

From the Axonius Toolbox (accessed via SSH) Main Actions Menu, select the following options: System Actions >> Advanced System Actions >> Configure NTP Enter the hostname/IP of an AO-approved authoritative time source.