Vulnerability Database

318,388

Total vulnerabilities in the database

CVE-2021-3861

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

  • Published: Feb 7, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-3861
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.2
  • AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.2
  • AV:L/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
zephyrproject / zephyr 2.6.0 2.7.1.x