9.2

CVE-2025-7964

Zigbee Router Denial of Service

After receiving a 

malformed 802.15.4 MAC Data Request

 the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices will be unable to rejoin. A manual recommissioning is required to recover the Zigbee Router.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
Herstellersilabs.com
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Produkt Silicon Labs Zigbee Stack
Default Statusunaffected
Version <= 4.4.6
Version 0
Status affected
Herstellersilabs.com
≫
Produkt Silicon Labs Zigbee Stack
Default Statusunaffected
Version <= 2025.6.1
Version 0
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.06% 0.197
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
product-security@silabs.com 9.2 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-229 Improper Handling of Values

The product does not properly handle when the expected number of values for parameters, fields, or arguments is not provided in input, or if those values are undefined.