Silabs Gecko SDK prior 4.4.0 Bluetooth LE HCI CPC Sample Application buffer size

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

A vulnerability classified as critical has been found in Silabs Gecko SDK. Affected is an unknown part of the component Bluetooth LE HCI CPC Sample Application. The manipulation with an unknown input leads to a buffer size vulnerability. CWE is classifying the issue as CWE-131. The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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

The weakness was presented 02/02/2024. The advisory is available at github.com. This vulnerability is traded as CVE-2023-6387 since 11/29/2023. The technical details are unknown and an exploit is not available.

Upgrading to version 4.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Silicon Labs): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer size
CWE: CWE-131 / CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Gecko SDK 4.4.0

Timelineinfo

11/29/2023 🔍
02/02/2024 +65 days 🔍
02/02/2024 +0 days 🔍
09/26/2024 +236 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-6387 (🔍)
GCVE (CVE): GCVE-0-2023-6387
GCVE (VulDB): GCVE-100-252738

Entryinfo

Created: 02/02/2024 05:55 PM
Updated: 09/26/2024 01:42 AM
Changes: 02/02/2024 05:55 PM (49), 09/26/2024 01:42 AM (26)
Complete: 🔍
Cache ID: 18:34D:40

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