CVE-2023-4041

Second Stage Gecko Bootloader GBL Parser Buffer Overrun Vulnerability

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.03%
Affected: Silicon Labs Gecko Bootloader
Published at:
Updated at:

References

Link Tags
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000XT8GsQAL?operationContext=S1 permissions required

Frequently Asked Questions

What is the severity of CVE-2023-4041?
CVE-2023-4041 has been scored as a critical severity vulnerability.
How to fix CVE-2023-4041?
To fix CVE-2023-4041, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-4041 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-4041 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4041?
CVE-2023-4041 affects Silicon Labs Gecko Bootloader.
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