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CVE PROGRAM SOURCE RECORD8.9 High

CVE-2026-5706

Buffer overflow in Bluetooth Mesh SDK when handling extended advertisements

Description

In Bluetooth Mesh SDK 6.1.4 and earlier, malformed extended advertisements can trigger out-of-bounds writes leading to stack corruption and remote code execution. These messages must come from a device that has already joined the network. Only provisioners supporting extended advertisements 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 BT Mesh SDK

Default version status: unaffected

  • 0 to ≤ 6.1.4, 9.1.0affected

References