CVE-2023-2683

MEDIUM

EFR32 Bluetooth LE <5.1.1 - Memory Corruption

Title source: llm

Description

A memory leak in the EFR32 Bluetooth LE stack 5.1.0 through 5.1.1 allows an attacker to send an invalid pairing message and cause future legitimate connection attempts to fail. A reset of the device immediately clears the error.

Scores

CVSS v3 5.3
EPSS 0.0004
EPSS Percentile 10.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-401 CWE-400
Status published

Affected Products (1)

silabs/bluetooth_low_energy_software_development_kit < 5.1.1

Timeline

Published Jun 15, 2023
Tracked Since Feb 18, 2026