7.5
CWE
131 119 787 125
EPSS
0.106%
Advisory Published
Updated

CVE-2023-6387: Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow

First published: Fri Feb 02 2024(Updated: )

A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution

Credit: product-security@silabs.com

Affected SoftwareAffected VersionHow to fix
Silicon Labs Gecko SDK<4.4.0

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Frequently Asked Questions

  • What is the severity of CVE-2023-6387?

    CVE-2023-6387 has been classified as a critical vulnerability due to its potential for denial of service and remote code execution.

  • How do I fix CVE-2023-6387?

    To remediate CVE-2023-6387, users should upgrade to Silicon Labs Gecko SDK version 4.4.0 or later.

  • What causes CVE-2023-6387?

    CVE-2023-6387 is caused by a potential buffer overflow in the Bluetooth LE HCI CPC sample application within the Gecko SDK.

  • Who is affected by CVE-2023-6387?

    CVE-2023-6387 affects users of the Silicon Labs Gecko Software Development Kit prior to version 4.4.0.

  • What is the exploitability of CVE-2023-6387?

    CVE-2023-6387 is considered highly exploitable, potentially allowing attackers to execute arbitrary code remotely.

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