Skip to content
CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-47147

OTA server raw parser missing per-field bounds validation in EmberZNet v9.0.2

Description

In EmberZNet v9.0.2 and earlier, malformed OTA requests can drive the OTA server parser into out-of-bounds reads. A limited amount of data from RAM is read back to the requester. The size and location of this data is limited. These requests must come from a device that has already joined the network. Only devices supporting the OTA Server cluster may be impacted.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Silicon Labs EmberZNet

Default version status: unaffected

  • 0 to ≤ 9.0.2affected

References