PT-2023-12352

CVE-2021-3966

Published

2023-01-11

Updated

2023-01-18

CVSS 3.1

9.6

Critical

MetricsAV: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.

Exploitability

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

Related identifiers

GHSA-HFXQ-3W6X-FV2M

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