CVE-2023-0775 MEDIUM

CVE-2023-0775: Bluetooth LE Invalid prepare write request command leads to denial of service

Vendor Silabs.com
Product GSDK
Weakness CWE-20 · Input validation
Published March 28, 2023
Last update February 18, 2025

CVSS base score

6.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

An invalid ‘prepare write request’ command can cause the Bluetooth LE stack to run out of memory and fail to be able to handle subsequent connection requests, resulting in a denial-of-service.

Key dates

02Disclosure timeline

March 28, 2023 CVE published
February 18, 2025 Record updated