CVE-2026-5706

8.9 highEPSS 0.4%

High (8.9). EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

8.9 high

CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWE: CWE-130
Published: 2026-08-28
Modified: 2026-09-08
Record from: the NVD, synced 2026-10-19

References

https://github.com/SiliconLabs/gecko_sdk/releases
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/a45Vm000000Et6HIAS?operationContext=S1

Check your stack JSON