Vulnerability · Published Mar 28, 2023 · Assigned by Silabs

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

Medium 6.5

In plain English

A medium-severity improper input validation in GSDK from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 75.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
silabs.com GSDK 1.0 – through v5.1.1

Weakness: CWE-20 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References