VULNERABILITY INTELLIGENCE

CVE-2021-3966

CVSS score9.6 CRITICAL
EPSS probability0.50%
CISA KEVNot currently listed
Published2023-01-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

Description

usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.

Weakness classification

  • vulnerabilities@zephyrproject.org: CWE-122
  • nvd@nist.gov: CWE-120

Primary references