CVE-2024-4785 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Zephyrproject	Zephyr

Configuration 1 [-]

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xcr5-5g98-mchp

History

Wed, 17 Sep 2025 05:30:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-20

Mon, 03 Feb 2025 20:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Zephyrproject Zephyrproject zephyr
CPEs		cpe:2.3:o:zephyrproject:zephyr::::::::
Vendors & Products		Zephyrproject Zephyrproject zephyr

Thu, 22 Aug 2024 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 19 Aug 2024 22:15:00 +0000

Type	Values Removed	Values Added
Description		BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero
Title		BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero
Weaknesses		CWE-20 CWE-369
References		https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xcr5-5g98-mchp
Metrics		cvssV3_1 `{'score': 7.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H'}`

MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2024-08-19T22:10:05.249Z

Updated: 2025-09-17T05:02:14.495Z

Reserved: 2024-05-10T19:03:31.098Z

Link: CVE-2024-4785

Vulnrichment

Updated: 2024-08-22T14:27:56.528Z

NVD

Status : Modified

Published: 2024-08-19T22:15:05.893

Modified: 2025-09-17T05:15:31.443

Link: CVE-2024-4785

Redhat

No data.

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