D3-NPC — Null Pointer Checking
D3-NPC: Null Pointer Checking
MITRE D3FEND countermeasure
What it does
Checking if a pointer is NULL.
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.