System Management Mode (SMM)
Term · Cybersecurity · MLC-T-CYB-004201
A high-privilege operating mode found in x86-compatible processors used for low-level system management functions. System Management Mode is only entered after the system generates a System Management Interrupt and only executes code from a segregated block of memory.
| Identifier | MLC-T-CYB-004201 |
|---|---|
| Field | Cybersecurity |
| Abbreviation | SMM |
| References | NIST SP 800-147; NIST SP 800-147B; NIST CSRC Glossary |
Record as JSON
{
"id": "MLC-T-CYB-004201",
"term": "System Management Mode (SMM)",
"field": "Cybersecurity",
"definition": "A high-privilege operating mode found in x86-compatible processors used for low-level system management functions. System Management Mode is only entered after the system generates a System Management Interrupt and only executes code from a segregated block of memory.",
"abbreviation": "SMM",
"references": [
"NIST SP 800-147; NIST SP 800-147B",
"NIST CSRC Glossary"
],
"url": "https://mlchart.com/terminology/cybersecurity/system-management-mode-smm/"
}
Record 4,179 of 4,669 in Cybersecurity terminology (MLC-0102). Request the full dataset.