D3-OPR — Operating Mode Restriction
D3-OPR: Operating Mode Restriction
MITRE D3FEND countermeasure
What it does
Restricting unauthorized changes to the operating mode prevents devices from switching into inappropriate or vulnerable states during normal use.
Attacks this counters
No ATT&CK technique in this corpus maps to this countermeasure. D3FEND may map it to techniques outside the Enterprise matrix, or to ones MITRE has since revoked — absence here is about this corpus, not about the countermeasure.