BT HCI host union variant confusion (zephyrproject-rtos Zephyr)

CVE-2023-2234

MEDIUM 6.8

En bref

Source: NVD
EPSS: EPSS 0.50 % · centile 43 (2026-10-31)
État: PUBLISHED
Publiée: 2023-07-10 04:33 UTC
Mise à jour: 2024-11-07 15:20 UTC
Attribuée par: zephyr
Statut NVD: Modified

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Description

Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.

Faiblesses (CWE)

CWE-843 — Confusion de type (accès à une ressource via un type incompatible)

Références

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx9g-8fr2-q899

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 6.8	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	zephyr
CVSS 3.1	MEDIUM 6.8	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · vulnerabilities@zephyrproject.org (Secondary)
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2023-33744
GCVE · GCVE-0-2023-2234

Configurations affectées (CPE NVD)

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* ≤ 3.3.0

Produits affectés

Produit	Versions
zephyrproject-rtos · Zephyr	affected * ≤ 3.3

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD