CVE-2020-15531
HIGHSilicon Labs Bluetooth Low Energy SDK < 2.13.3.0 - Remote Code Execution via Packet Data Buffer Overflow
Title source: llmDescription
Silicon Labs Bluetooth Low Energy SDK before 2.13.3 has a buffer overflow via packet data. This is an over-the-air remote code execution vulnerability in Bluetooth LE in EFR32 SoCs and associated modules running Bluetooth SDK, supporting Central or Observer roles.
References (4)
Core 4
Core References
Third Party Advisory x_refsource_misc
https://www.blackhat.com/us-20/briefings/schedule/#finding-new-bluetooth-low-energy-exploits-via-reverse-engineering-multiple-vendors-firmwares-19655
Exploit, Third Party Advisory x_refsource_misc
https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_rce.py
Exploit, Third Party Advisory x_refsource_misc
https://www.youtube.com/watch?v=saoTr1NwdzM
Third Party Advisory x_refsource_misc
https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs
Scores
CVSS v3
8.8
EPSS
0.0316
EPSS Percentile
86.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (1)
silabs/bluetooth_low_energy_software_development_kit
< 2.13.3.0
Published
Aug 20, 2020
Tracked Since
Feb 18, 2026