CVE-2020-15531: Buffer Overflow
First published: Wed Aug 19 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Silabs Bluetooth Low Energy Software Development Kit | <2.13.3.0 |
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Reference Links
- https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_rce.py
- https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs
- https://www.blackhat.com/us-20/briefings/schedule/#finding-new-bluetooth-low-energy-exploits-via-reverse-engineering-multiple-vendors-firmwares-19655
- https://www.youtube.com/watch?v=saoTr1NwdzM
Frequently Asked Questions
What is CVE-2020-15531?
CVE-2020-15531 is a buffer overflow vulnerability in Silicon Labs Bluetooth Low Energy SDK before version 2.13.3.
How severe is CVE-2020-15531?
CVE-2020-15531 has a severity rating of 8.8 (high).
How does CVE-2020-15531 affect the affected software?
CVE-2020-15531 affects the Silicon Labs Bluetooth Low Energy Software Development Kit (SDK) versions up to and excluding 2.13.3.
Is CVE-2020-15531 a remote code execution vulnerability?
Yes, CVE-2020-15531 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.
Are there any references available for CVE-2020-15531?
Yes, you can find more information about CVE-2020-15531 at the following references: [link1], [link2], [link3].
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