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01 Record

CVE-2023-3674

Keylime: attestation failure when the quote's signature does not validate

LowPUBLISHEDCNA: redhat
CNA base score2.3 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

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.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
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

VendorProductVersionsPlatforms
Red HatRed Hat Enterprise Linux 9Not specified—

06 References

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.