CVE-2023-4041: Second Stage Gecko Bootloader GBL Parser Buffer Overrun Vulnerability

Published Aug 23, 2023
·
Updated

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Out-of-bounds Write, Download of Code Without Integrity Check vulnerability in Silicon Labs Gecko Bootloader on ARM (Firmware Update File Parser modules) allows Code Injection, Authentication Bypass.This issue affects "Standalone" and "Application" versions of Gecko Bootloader.

Affected Software

2 affected components
Silabs Gecko Bootloader<4.2.4
Silabs Gecko Bootloader>=4.3.0<4.3.2

Event History

Aug 23, 2023
CVE Published
via MITRE·04:09 AM
Data Sourced
via MITRE·04:09 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2023-4041?

CVE-2023-4041 is a vulnerability that allows a buffer overflow and code injection in Silicon Labs Gecko Bootloader on ARM devices.

2

How severe is the CVE-2023-4041 vulnerability?

The severity of CVE-2023-4041 is critical with a CVSS score of 9.8.

3

Which software is affected by the CVE-2023-4041 vulnerability?

The Silicon Labs Gecko Bootloader version up to 4.2.4 and versions between 4.3.0 and 4.3.2 on ARM devices are affected.

4

What is the impact of CVE-2023-4041?

CVE-2023-4041 allows code injection and authentication bypass, posing a significant security risk.

5

Is there a fix available for CVE-2023-4041?

It is recommended to update the Silicon Labs Gecko Bootloader to a version that is not affected by CVE-2023-4041.

Contact

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