---
id: CVE-2024-7322
title: "A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change\_in node ID causes Denial of Service (DoS)"
summary: "A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change\_in node ID causes Denial of Service (DoS). To recover from this DoS, the network must be re-estab…"
severity: medium
cvss: 5.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H'
cwe:
  - CWE-940
published: '2025-01-15'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T01:19:23.157'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-7322'
references:
  - url: 'https://community.silabs.com/068Vm00000I7ri2'
    label: product-security@silabs.com
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-099819.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
tags:
  - nvd
  - cve.org
epss: 0.00341
epssPercentile: 0.2747
ingestedAt: '2026-10-15T03:30:12.778Z'
vendor: silabs.com
product: GSDK
affected:
  - GSDK < 7.3.3
  - GSDK >= 7.4.0 < 7.4.4
  - SiSDK < 8.1.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2025-01-15T14:46:49.430161Z'
---

## Overview

A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change in node ID causes Denial of Service (DoS). To recover from this DoS, the network must be re-established

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.