CVE-2023-3488

LOW

Silicon Labs Gecko SDK < 4.3.0 - Uninitialized Buffer Data Leak via GBL Parser

Title source: llm
STIX 2.1

Description

Uninitialized buffer in GBL parser in Silicon Labs GSDK v4.3.0 and earlier allows attacker to leak data from Secure stack via malformed GBL file.

Scores

CVSS v3 3.8
EPSS 0.0025
EPSS Percentile 15.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-908
Status published
Products (1)
silabs/gecko_software_development_kit < 4.3.0
Published Jul 28, 2023
Tracked Since Feb 18, 2026