7.6

CVE-2024-4785: zephyrproject-rtos zephyr Divide By Zero

CVSS: 7.6v3.1HighModified
Published 19-08-2024Last modified 17-09-2025
Open JSON

Vulnerability summary

CVE-2024-4785 is a high (CVSS 7.6) Divide By Zero vulnerability in zephyrproject-rtos zephyr. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.6/10
010
High · v3.1 (CVE.org)
EPSS score
0.46%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-08-2024
    PublishedVulnerability first disclosed.
  2. 17-09-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.46% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.46%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Zephyrproject1 product
Zephyrproject-rtos1 product

2 vendors · 2 products

References

1 links