CVE-2024-3043

HIGH

Ember ZNet SDK < 8.0.0 - Unauthenticated Denial of Service via IEEE 802.15.4 Co-ordinator Realignment Packet

Title source: llm
STIX 2.1

Description

An unauthenticated IEEE 802.15.4 'co-ordinator realignment' packet can be used to force Zigbee nodes to change their network identifier (pan ID), leading to a denial of service. This packet type is not useful in production and should be used only for PHY qualification.

References (2)

Core 2
Core References
Various Sources vendor-advisory
https://community.silabs.com/069Vm000005UCH0IAO

Scores

CVSS v3 7.5
EPSS 0.0053
EPSS Percentile 40.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-829
Status published
Products (1)
silabs.com/Ember ZNet SDK < 8.0.0
Published Jun 27, 2024
Tracked Since Feb 18, 2026