Buffer Overflow in Bluetooth Low Energy SDK Affects Silicon Labs Products
CVE-2020-15531

8.8HIGH

Key Information:

Vendor

Silabs

Status
Bluetooth Low Energy Software Development Kit
Vendor
CVE Published:
20 August 2020

What is CVE-2020-15531?

A vulnerability exists in the Silicon Labs Bluetooth Low Energy SDK prior to version 2.13.3, which can lead to a buffer overflow via packet data. This flaw allows for potential remote code execution in devices utilizing EFR32 System on Chips (SoCs) and associated modules, particularly in systems that are configured to support Central or Observer roles in Bluetooth Low Energy communications.

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References

https://www.blackhat.com/us-20/briefings/schedule/#findin...
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https://github.com/darkmentorllc/jackbnimble/blob/master/...
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https://www.youtube.com/watch?v=saoTr1NwdzM
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EPSS Score

9% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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