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CVE-2023-3674

Good to know:

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Date: July 19, 2023

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.

Language: Python

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2023-3674
https://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db
https://github.com/pypa/advisory-database/tree/main/vulns/keylime/PYSEC-2023-128.yaml
https://bugzilla.redhat.com/show_bug.cgi?id=2222903
https://access.redhat.com/security/cve/CVE-2023-3674
https://github.com/keylime/keylime
https://access.redhat.com/errata/RHSA-2024:1139
https://www.mend.io/vulnerability-database/CVE-2023-3674

Severity Score

Weakness Type (CWE)

Mutable Attestation or Measurement Reporting Data

CWE-1283

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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