Home/CVE/A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a
CVE

CVE-2023-6387

A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a

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.

HIGH · CVSS 7.5 EPSS 0.03196
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-131Incorrect Calculation of Buffer Size
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
silabs gecko software development kit< 4.4.0
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · product-security@silabs.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Feb 2024 · 04:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://community.silabs.com/069Vm000000WNKuIAOPermissions Required
https://github.com/SiliconLabs/gecko_sdk/releases/tag/v4.4.0Release Notes
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