Vulnerability in Keylime
CVE-2023-3674
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (10.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Keylime
- Fedoraproject Fedora — versions 38
- Red Hat Enterprise Linux 9 — versions 0:7.3.0-13.el9_3
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2024:1139 (vendor-advisory)
- access.redhat.com/security/cve/CVE-2023-3674 (Third Party Advisory, vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking, Patch, Third Party Advisory, Issue Tracking)
- github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db (Patch)
Frequently asked questions
- What is CVE-2023-3674?
- CVE-2023-3674 is a low-severity vulnerability in Keylime, classified under CWE-1283. CVSS score: 2.3/10. Published 2023-07-19.
- How severe is CVE-2023-3674?
- Low severity. CVSS v3 base score is 2.3 out of 10.