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CVE-2023-3674
Keylime: attestation failure when the quote's signature does not validate
Low2.3EPSS 0.21%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | Low2.3 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N |
| NVDNVD · Modified | 3.1 | Low2.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.21% · top 88% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.3.
Weakness
Affected products
Red Hat · Red Hat Enterprise Linux 9
- unaffected 0:7.3.0-13.el9_3 – < *
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIkeylimeGHSA-g4wg-cfpf-9689 (opens in a new tab)
References (4)
- RHSA-2024:1139 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://access.redhat.com/security/cve/CVE-2023-3674 (opens in a new tab)vdb-entryx_refsource_REDHATx_transferred
- RHBZ#2222903 (opens in a new tab)issue-trackingx_refsource_REDHATx_transferred
- https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-g4wg-cfpf-9689 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-3674)Record last updated .