CVE-2023-2686

CRITICAL

Silicon Labs Gecko SDK <4.2.3 - Buffer Overflow

Title source: llm
STIX 2.1

Description

Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.

Scores

CVSS v3 9.8
EPSS 0.0017
EPSS Percentile 37.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-120
Status published
Products (1)
silabs/gecko_software_development_kit < 4.2.3
Published Jun 15, 2023
Tracked Since Feb 18, 2026