Vulnerability · Published Jan 15, 2025 · Assigned by Silabs
CVE-2024-7322Dos in ZigBee device due to unsolicited encrypted rejoin response
Medium 5.8
In plain English
A medium-severity security flaw in EmberZNet from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.3%top 72.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | EmberZNet | 0 – before 7.3.37.4.0 – before 7.4.4 |
| silabs.com | EmberZNet | 0 – before 8.1.0 |
Weakness: CWE-940 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
References
- https://community.silabs.com/068Vm00000I7ri2 vendor-advisory, permissions-required
- https://cert-portal.siemens.com/productcert/html/ssa-099819.html