CVE-2023-3674
keylime: Attestation failure when the quote's signature does not validate
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 12, 2023
Updated · November 21, 2025
Description
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.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 2.3CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
CWE-1283 · Mutable Attestation or Measurement Reporting Data