Low severity · published Jul 19, 2023
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
2.8
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
38 · source: NVD
KE
Keylime · Keylime
before 7.2.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3674
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3674
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1139
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-3674
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2222903
Patch
https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db
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