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CVE-2023-24023 (GCVE-0-2023-24023)

Vulnerability from cvelistv5 – Published: 2023-11-28 00:00 – Updated: 2024-08-02 10:49
VLAI
Summary
Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4 allow certain man-in-the-middle attacks that force a short key length, and might lead to discovery of the encryption key and live injection, aka BLUFFS.
Severity
6.4 (Medium)
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-01 03:55 UTC
CWE
  • n/a
Assigner
References
Impacted products
Vendor Product Version CPE status
bluetooth bluetooth_core_specification Affected: 4.2 , ≤ 5.4 (custom)
    cpe:2.3:a:bluetooth:bluetooth_core_specification:4.2:*:*:*:*:*:*:*
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    "redhat_vex": {
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      "current_release_date": "2026-06-28T06:40:36+00:00",
      "cve": "CVE-2023-24023",
      "id": "CVE-2023-24023",
      "initial_release_date": "2023-12-02T00:00:00+00:00",
      "product_status:fixed": "429",
      "product_status:known_affected": "64",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Bluetooth Forward and Future Secrecy Attacks and Defenses",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-24023.json",
      "version": "3"
    },
    "suse_vex": {
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      "current_release_date": "2026-09-11T02:25:38Z",
      "cve": "CVE-2023-24023",
      "id": "CVE-2023-24023",
      "initial_release_date": "2023-12-19T00:08:30Z",
      "product_status:known_affected": "324",
      "product_status:known_not_affected": "159",
      "product_status:recommended": "713",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2023-24023",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-24023.json",
      "version": "64"
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}



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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.