CVE-2023-3674
Keylime: attestation failure when the quote's signature does not validate
02 Description
Keylime: attestation failure when the quote's signature does not validate
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.21% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 11.5% of scored records. A rank, not a probability.
- NVD base score
- 2.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-07-19 18:25Z3 YR AGO
- Last updated
- 2025-11-21 05:59Z11 MO AGO
- Reserved
- 2023-07-14
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Low (CVSS 2.3)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-1283Mutable Attestation or Measurement Reporting DataBase
- Data version
- 5.2
- Document digest
- 113e53c3339427c9d5536b22f786bc4059e8850ca9981766900b38ce062584d0
05 Affected products
06 References
- access.redhat.comRHSA-2024:1139https://access.redhat.com/errata/RHSA-2024:1139
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-3674
- bugzilla.redhat.comRHBZ#2222903https://bugzilla.redhat.com/show_bug.cgi?id=2222903
- github.comhttps://github.com/keylime/keylime/commit/95ce3d86bd2c53009108ffda2dcf553312d733db
07 Fixed in
AlmaLinux 9
- keylime Fixed in 7.3.0-13.el9_3
- keylime-base Fixed in 7.3.0-13.el9_3
- keylime-registrar Fixed in 7.3.0-13.el9_3
- keylime-selinux Fixed in 7.3.0-13.el9_3
- keylime-tenant Fixed in 7.3.0-13.el9_3
- keylime-verifier Fixed in 7.3.0-13.el9_3
- python3-keylime Fixed in 7.3.0-13.el9_3
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- keylime Fixed in 7.3.0-13.el9_3
- keylime-base Fixed in 7.3.0-13.el9_3
- keylime-registrar Fixed in 7.3.0-13.el9_3
- keylime-selinux Fixed in 7.3.0-13.el9_3
- keylime-tenant Fixed in 7.3.0-13.el9_3
- keylime-verifier Fixed in 7.3.0-13.el9_3
- python3-keylime Fixed in 7.3.0-13.el9_3
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.