CVE-2023-3674
keylime fails to flag device as untrusted when signature does not validate
2.3
LOW
CVSS 3.1
EPSS 0.03%
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.
How to fix CVE-2023-3674
To remediate CVE-2023-3674, upgrade the affected package to a fixed version below.
- —upgrade to 7.2.5 or later
- —upgrade to 95ce3d86bd2c53009108ffda2dcf553312d733db or later
Is CVE-2023-3674 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 7.2.5
- from 0, < 95ce3d86bd2c53009108ffda2dcf553312d733db | from 0, < 7.2.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | LOW2.3 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N |