High severity · published Jun 27, 2024
CVE-2024-3043
Zigbee co-ordinator realignment packet may lead to denial of service
7.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EZ
Ember ZNet SDK · silabs.com
before 8.0.0 · source: vendor
ES
Emberznet Sdk · Silabs
before 8.0.0 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-3043
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-3043
community.silabs.com
https://community.silabs.com/069Vm000005UCH0IAO
github.com
https://github.com/SiliconLabs/gecko_sdk
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