CVE-2026-85080
Authenticated Denial-of-Service in Zigbee GetGroupMembership Handling
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In EmberZNet 9.1.1 and earlier, a malformed GetGroupMembership message can result in an out-of-bounds write leading to a crash. A limited number of values can be written using this vulnerability, so no route to remote code execution was observed. These messages must come from a device that has already joined the network. Only devices supporting the Group Cluster are impacted.
| CWE | CWE-121 |
| Vendor | silicon labs |
| Product | emberznet |
| Published | Oct 22, 2026 |
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Affected Versions
Silicon Labs / EmberZNet
0 ≤ 9.1.1
References
Credits
🔍 Junming C. (@Chapoly1305) and Prof. Qiang Zeng of George Mason University