Vulnerability · Published Aug 19, 2024 · Assigned by zephyr

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

High 7.6

In plain English

A high-severity security flaw in Zephyr from zephyrproject-rtos. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)7.6High
Exploit odds (30 days)0.5%top 60.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
zephyrproject-rtos Zephyr * – through 3.6

Weakness: CWE-369 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

References