What is CVE-2023-6387?

CVE-2023-6387 is a high-severity vulnerability in Silabs.com Gsdk, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2024-02-02.

How severe is CVE-2023-6387?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-6387 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Silabs.com Gsdk

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 denial of service or remote code execution

Vulnerability class: Buffer Overflow

EPSS: 0.032 (87.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Silabs.com Gsdk — versions 1.0

Weakness classification (CWE)

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

Public proof-of-concept exploits

A3ST1CODE/CVE_6387
A3ST1CODE/CVE_

References

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

Frequently asked questions

What is CVE-2023-6387?: CVE-2023-6387 is a high-severity vulnerability in Silabs.com Gsdk, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2024-02-02.
How severe is CVE-2023-6387?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-6387 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.