Weakness (CWE)
CWE-1283: Mutable Attestation or Measurement Reporting Data
Base Incomplete
The register contents used for attestation or measurement reporting data to verify boot flow are modifiable by an adversary.
How to prevent it (1 mitigation)
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Architecture and Design
Measurement data should be stored in registers that are read-only or otherwise have access controls that prevent modification by an untrusted agent.
Source: MITRE CWE-1283
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Low 2.3
Keylime: attestation failure when the quote's signature does not validate
A flaw was found in the keylime attestation verifier, which fails to flag a device's submitted TPM quote as faulty when the quote's signature does not validate for some reason. Instead, it will only emit an error in the log without flagging the device as untr…