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Description
The product uses a trusted lock bit for restricting access to registers, address regions, or other resources, but the product does not prevent the value of the lock bit from being modified after it has been set.
Modes of Introduction:
– Architecture and Design
Related Weaknesses
Consequences
Access Control: Modify Memory
Registers protected by lock bit can be modified even when lock is set.
Potential Mitigations
Phase: Architecture and Design, Implementation, Testing
Effectiveness: High
Description:
CVE References
- CVE-2017-6283
- chip reset clears critical read/write lock permissions for RSA function