CVE-2023-6387
HighPublished
Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow
- Published
- Feb 2, 2024
- Updated
- May 15, 2025
- Assigning CNA
- Silabs
- Evidence observed
- Aug 8, 2026
Primary CVSS
7.5/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H0.6%
Low · next 30 days
- Percentile
- 47.7%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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
Sources
1- CVE_6387PoC
Repository for testing exploiting CVE-2023-6387 using TypeScript and JavaScript.
Responsible use
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