MITRE D3FENDdefensive technique
D3-OLV Operational Logic Validation
- Tactic
- Harden
Definition
Validation of variable state in the context of the control logic of the operational application.
How it works
How it works
Validates the type, value, and/or range of a variable taking into account the local operational logic and operational state.
For example, if a controller has a restricted range when in a specified state, this may crosscheck the value against the state in addition to a more general range validation.
Related
Child of · MITRE D3FEND (1)
- D3-DLV Domain Logic Validation defensive technique
References
- https://plc-security.com/ Secure PLC Coding Practices: Top 20 List