CVE-2022-24936

Gecko Standalone Bootloader vulnerability may allow bypassing application secure boot in some Series 2 devices

Published Nov 2, 2022 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-29691 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
May 2, 2025, 4:14 PM
Reserved
Feb 10, 2022, 10:28 PM
Status
Modified
Published
Nov 2, 2022, 6:15 PM
Modified
Jun 17, 2026, 4:32 AM