CWE-1224

Improper Restriction of Write-Once Bit Fields

Medium

Description

The hardware design control register "sticky bits" or write-once bit fields are improperly implemented, such that they can be reprogrammed by software.

Potential Impact

How to Fix

Architecture and Design

During hardware design, all register write-once or sticky fields must be evaluated for proper configuration.

Detection Methods

Related Weaknesses

References

View on MITRE CWE Database →

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