Buffer Overflow in USB DFU requested length (zephyrproject-rtos zephyr)

CVE-2020-10019

HIGH 8.1

En bref

Source: NVD
EPSS: EPSS 0.45 % · centile 39 (2026-10-31)
État: PUBLISHED
Publiée: 2020-05-11 22:26 UTC
Mise à jour: 2024-09-17 02:12 UTC
Attribuée par: zephyr
Statut NVD: Modified

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Description

USB DFU has a potential buffer overflow where the requested length (wLength) is not checked against the buffer size. This could be used by a malicious USB host to exploit the buffer overflow. See NCC-ZEP-002 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.

Faiblesses (CWE)

CWE-120 — Copie de tampon sans vérification de taille (débordement classique)

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	zephyr
CVSS 3.1	HIGH 8.1	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	NVD · vulnerabilities@zephyrproject.org (Secondary)
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 4.6	AV:L/AC:L/Au:N/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2020-2484
GCVE · GCVE-0-2020-10019

Configurations affectées (CPE NVD)

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* < 1.14.2
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* ≥ 2.0.0 ≤ 2.1.0

Produits affectés

Produit	Versions
zephyrproject-rtos · zephyr	affected 1.14.1 < unspecified ; affected 2.1.0 < unspecified

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

⚠️ Buffer Overflow in USB DFU requested length (zephyrproject-rtos zephyr)