CVE-2023-4424: bt: hci: DoS and possible RCE

Published Nov 21, 2023
·
Updated

An malicious BLE device can cause buffer overflow by sending malformed advertising packet BLE device using Zephyr OS, leading to DoS or potential RCE on the victim BLE device.

Affected Software

1 affected component
zephyrproject zephyr<=3.4.0

Event History

Nov 21, 2023
CVE Published
06:42 AM
Data Sourced
06:42 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2023-4424?

CVE-2023-4424 is a vulnerability that allows a malicious BLE device to cause a buffer overflow in Zephyr OS, potentially leading to denial of service (DoS) or remote code execution (RCE) on the victim BLE device.

2

How does CVE-2023-4424 affect Zephyr OS?

CVE-2023-4424 affects Zephyr OS versions up to and including 3.4.0.

3

What are the potential consequences of CVE-2023-4424?

The potential consequences of CVE-2023-4424 include denial of service (DoS) or potential remote code execution (RCE) on the victim BLE device.

4

How can I fix the CVE-2023-4424 vulnerability?

To fix the CVE-2023-4424 vulnerability, it is recommended to update Zephyr OS to a version higher than 3.4.0.

5

Where can I find more information about CVE-2023-4424?

You can find more information about CVE-2023-4424 in the Zephyr OS security advisory: [link](https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-j4qm-xgpf-qjw3)

Contact

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