CVE-2021-3861

PoC —

CVSS 3.1

6.8 medium

EPSS

<1%p40

Published

Feb 7, 2022 (Feb 7, 2022)

Modified

Jun 17, 2026

Description

The RNDIS USB device class includes a buffer overflow vulnerability. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hvfp-w4h8-gxvj

Vendors: zephyrproject
Products: zephyr
Weakness: CWE-122, CWE-787
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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