CVE-2022-24936

PoC —

CVSS 3.1

9.1 critical

EPSS

<1%p56

Published

Nov 2, 2022 (Nov 2, 2022)

Modified

Jun 17, 2026

Description

Out-of-Bounds error in GBL parser in Silicon Labs Gecko Bootloader version 4.0.1 and earlier allows attacker to overwrite flash Sign key and OTA decryption key via malicious bootloader upgrade.

Vendors: silabs
Products: gecko bootloader
Weakness: CWE-119, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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