SARA / Free Tools / CVE / CVE-2023-3674

CVE-2023-3674 — A flaw was found in the keylime attestation verifier, which fails to flag a devi

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
2.3 LOW
EPSS
2.00% (top 94.20%)
CWE
CWE-1283
Published
2023-07-19T18:25:28.581Z
Last modified
2025-11-21T05:59:49.417Z
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
Red HatRed Hat Enterprise Linux 90:7.3.0-13.el9_3

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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