9.8
Critical
CVE-2023-4041 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Out-of-bounds Write, Download of Code Without…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Gecko Bootloader 4.3 | earliest → < 4.3.1 | 4.3.1 |
| Gecko Bootloader 4.2 | earliest → < 4.2.4 | 4.2.4 |
| gecko_bootloader 4.3 | earliest → < 4.3.2 | 4.3.1 |
| gecko_bootloader 4.2 | earliest → < 4.2.4 | 4.2.4 |