CVSS 9.1 (critical) · published 2026-10-22
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.
Affected products (NVD): silabs emberznet
Weakness: CWE-121
Source: NVD CVE-2026-85080
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