CVE-2023-6387

Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow

State: Published
Severity: 7.5 High
Published: Feb 2, 2024
Updated: May 15, 2025
Reserved: Nov 29, 2023

Description

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

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	Silabs

Weaknesses

CWE-787 Out-of-bounds Write
CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
GSDKsilabs.com	1.0 to before 4.4.0Affected

References

https://github.com/SiliconLabs/gecko_sdk/releases/tag/v4.4.0
https://community.silabs.com/069Vm000000WNKuIAO

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.