CVE-2024-4785 HIGH

CVE-2024-4785: BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero

Vendor Zephyrproject-Rtos
Product Zephyr
Weakness CWE-369
Published August 19, 2024
Last update September 17, 2025

CVSS base score

7.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero

Key dates

02Disclosure timeline

August 19, 2024 CVE published
September 17, 2025 Record updated