Buffer Overflow Vulnerability in Silicon Labs Bluetooth Low Energy SDK
CVE-2020-15532

6.5MEDIUM

Key Information:

Vendor

Silabs

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

What is CVE-2020-15532?

The Bluetooth Low Energy SDK provided by Silicon Labs prior to version 2.13.3 is susceptible to a buffer overflow issue due to improper handling of packet data. This vulnerability allows attackers to execute denial of service attacks over the air, potentially impacting devices that utilize EFR32 System-on-Chip (SoC) modules. The susceptibility primarily affects devices operating in Central or Observer modes, resulting in possible disruptions in Bluetooth connectivity and functionality.

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References

https://www.blackhat.com/us-20/briefings/schedule/#findin...
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https://github.com/darkmentorllc/publications/tree/master...
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https://github.com/darkmentorllc/jackbnimble/blob/master/...
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CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
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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