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CVE-2021-3966

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CVE-2021-3966

Published: Jan 11, 2023

Modified: Apr 9, 2025

PUBLISHED

CVSS v3.1

9.6

CRITICAL

Description

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

VendorProductVersions

zephyrproject-rtos

zephyr

affected
unspecified - <= v3.0

Weaknesses (CWE)

CWE-122

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

High

References

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