PT-2023-27441 · Silicon · Gecko Bootloader

CVE-2023-4041 · Publicado 2023-07-20 · Atualizado 2025-06-29

Positive Technologies (AI Summary)

CVSS v3.1

10

Crítica

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Silicon Labs Gecko Bootloader (affected versions not specified)

Description The issue is related to a Buffer Copy without Checking Size of Input, also known as a 'Classic Buffer Overflow', and Out-of-bounds Write, which allows Code Injection and Authentication Bypass. This is due to the Download of Code Without Integrity Check vulnerability in the Firmware Update File Parser modules on ARM. The problem affects both "Standalone" and "Application" versions of the Gecko Bootloader.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Buffer Overflow

Enumeração de Fraquezas

CWE-787

CWE-913

CWE-120

CWE-494

Identificadores relacionados

BDU:2025-05736

CVE-2023-4041

Produtos afetados

Gecko Bootloader

Referências · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4041.json · Exploit
• https://github.com/SiliconLabs/gecko_sdk/releases · Nota
• https://t.me/cvenotify/57535 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-4041 · Nota de Segurança
• https://t.me/secharvester/18631 · Publicação no Telegram
• https://t.me/cvenotify/57140 · Publicação no Telegram
• https://github.com/advisories/GHSA-hvfc-3xxp-p6hw · Nota
• https://community.silabs.com/s/question/0D5Vm000007c4bcKAA/security-advisory-a00000476-cve20234041?language=en_US · Nota
• https://bdu.fstec.ru/vul/2025-05736 · Nota de Segurança
• https://twitter.com/syedaquib77/status/1922689885783138456 · Publicação no Twitter
• https://blog.quarkslab.com/breaking-secure-boot-on-the-silicon-labs-gecko-platform.html · Nota
• https://t.me/cibsecurity/69045 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2023-4041 · Aviso do Fabricante
• https://t.me/cvenotify/96005 · Publicação no Telegram
• https://t.me/true_secator/7040 · Publicação no Telegram