PT-2023-12352 · Zephyr · Zephyr

Szymonh · Publicado 2023-01-11 · Atualizado 2023-01-18 · CVE-2021-3966

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Crítica

Vetor base

AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

Name of the Vulnerable Software and Affected Versions Zephyr versions prior to 2.4.0

Description The issue is related to a buffer overflow in the implementation of net buf add mem in the USB device Bluetooth class.

Recommendations For versions prior to 2.4.0, update to version 2.4.0 or later to resolve the issue.

Correção

Buffer Overflow

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-120

CWE-122

Identificadores relacionados

CVE-2021-3966

GHSA-HFXQ-3W6X-FV2M

Produtos afetados

Zephyr

Referências · 5

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hfxq-3w6x-fv2m · Nota
• https://osv.dev/vulnerability/CVE-2021-3966 · Aviso do Fabricante
• https://t.me/cvenotify/42336 · Publicação no Telegram
• https://t.me/cibsecurity/56328 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2021-3966 · Nota de Segurança