CVE-2023-3674

2023-07-1919:15:12

CWE-1283

[email protected]

web.nvd.nist.gov

keylime

attestation verifier

tpm quote

signature

faulty

untrusted

2.8 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

3.4 Low

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

JSON

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 untrusted.