3.1
CWE
416
Advisory Published
Updated

CVE-2023-41093: Loss of confidentiality due to potential race condition in Bluetooth controller Connection_Handle reuse

First published: Fri Jul 12 2024(Updated: )

Use After Free vulnerability in Silicon Labs Bluetooth SDK on 32 bit, ARM may allow an attacker with precise timing capabilities to intercept a small number of packets intended for a recipient that has left the network.This issue affects Silabs Bluetooth SDK: through 8.0.0.

Credit: product-security@silabs.com

Affected SoftwareAffected VersionHow to fix
Silabs Bluetooth Low Energy Software Development Kit<=8.0.0

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Frequently Asked Questions

  • What is the severity of CVE-2023-41093?

    CVE-2023-41093 is classified as a high severity vulnerability due to its potential for packet interception.

  • How do I fix CVE-2023-41093?

    To mitigate CVE-2023-41093, upgrade the Silicon Labs Bluetooth SDK to version 8.0.1 or later.

  • What types of devices are affected by CVE-2023-41093?

    CVE-2023-41093 affects devices using the Silicon Labs Bluetooth Low Energy Software Development Kit up to version 8.0.0.

  • What is a use after free vulnerability in CVE-2023-41093?

    The use after free vulnerability in CVE-2023-41093 allows attackers to exploit memory that has been freed, potentially leading to unauthorized access of data.

  • Can CVE-2023-41093 be exploited remotely?

    CVE-2023-41093 requires an attacker to have precise timing capabilities, making remote exploitation challenging but possible in certain scenarios.

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