CVE-2023-4424 HIGH

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

Vendor Zephyrproject-Rtos

Product Zephyr

Weakness CWE-190

Published November 21, 2023

Last update August 2, 2024

View on NVD All CVEs

CVSS base score

8.3/10

Attack vector Adjacent

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 21, 2023 CVE published

August 2, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-4424 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/190.html