CVE-2023-0396: Buffer Overreads in Bluetooth HCI

Published Jan 19, 2023
·
Updated

A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.

Affected Software

1 affected component
zephyrproject zephyr<=3.2.0

Event History

Jan 19, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Jan 25, 2023
Data Sourced
via NVD·02:02 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2023-0396?

CVE-2023-0396 is a vulnerability related to a malicious or defective bluetooth controller that can cause buffer overreads in the most functions that process HCI command responses.

2

What software is affected by CVE-2023-0396?

Zephyrproject Zephyr versions up to and including 3.2.0 are affected by CVE-2023-0396.

3

What is the severity of CVE-2023-0396?

CVE-2023-0396 has a severity rating of medium with a CVSS score of 6.8.

4

How can a malicious bluetooth controller exploit CVE-2023-0396?

A malicious or defective bluetooth controller can exploit CVE-2023-0396 by causing buffer overreads in the functions that process HCI command responses, potentially leading to unauthorized access or denial of service.

5

Where can I find more information about CVE-2023-0396?

You can find more information about CVE-2023-0396 in the Zephyrproject Zephyr security advisory available at: https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8rpp-6vxq-pqg3

Contact

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