MA-3 Maintenance Tools
a. Approve, control, and monitor the use of system maintenance tools; and b. Review previously approved system maintenance tools organization-defined frequency.
Source: NIST SP 800-53 Rev 5, MA-3. The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open NIST SP 800-53 Rev 5 in the compliance library.
Base controls and their enhancements. Which apply follows the baseline you are assessed against (for example FedRAMP Moderate or High, or the low, moderate and high baselines of SP 800-53B). Text in square brackets is a parameter your organisation sets.
These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.
system holds itEvidence a system already holds
none for this control
periodic reviewEvidence produced at each review
- Maintenance records · Document repository
- Test of Organizational processes for approving, controlling, and monitoring maintenance tools; mechanisms supporting and/or implementing the approval, control, and/or monitoring of maintenance tools · SIEM / log platform
governing documentDocuments that govern the control
- Maintenance policy · Policy repository / GRC workspace
- Procedures addressing system maintenance tools · Policy repository / GRC workspace
- System maintenance tools and associated documentation · Document repository
- System security plan · Policy repository / GRC workspace
First move
Common gaps auditors find
- Maintenance tools are used without approval or monitoring, including personally owned diagnostic software, per a
- Previously approved maintenance tools were not reviewed at the organization-defined frequency, per b
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheetMA-2(2) Controlled Maintenance | Automated Maintenance Activities · MA-3(1) Maintenance Tools | Inspect Tools