CVSS 3.1 Score 8.3 of 10 (high)


Published Nov 21, 2023
Updated: Nov 29, 2023
CWE ID 190
CWE ID 120


CVE-2023-4424 is a cyber vulnerability that affects BLE devices using Zephyr OS. It is caused by a buffer overflow that can be triggered by a malicious BLE device sending a malformed advertising packet. This vulnerability can lead to denial of service (DoS) or potential remote code execution (RCE) on the victim BLE device. A total of 57 hits have been recorded for this vulnerability. The affected products include various versions of Zephyr OS and its related components. The risk score for this vulnerability is 65, indicating a high level of risk. It has been rated as high severity with a base score of 8.3 out of 10. The potential impacts include high integrity impact and low confidentiality impact, with availability impact being rated as high. Remediating this vulnerability requires applying relevant patches and updates provided by the Zephyr Project to address the buffer overflow issue and prevent potential exploitation.


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