CVE-2024-4785

Name: CVE-2024-4785
Creator: NVD / NIST
Published: 2024-08-19T22:15:05.893+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2024-4785 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.46%

36.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Zephyrproject	Zephyr	< 3.7.0

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xcr5-5g98-mchpPatch, Vendor Advisory

Timeline

Published: Aug 19, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-4785?

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

How severe is CVE-2024-4785?

CVE-2024-4785 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2024-4785?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-4785?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST