68 matches found
chipsec
CHIPSEC: Platform Security Assessment Framework CHIPSEC is a framework for analyzing the security of PC platforms including hardware, system firmware BIOS/UEFI, and platform components. It includes a security test suite, tools for accessing various low level interfaces, and forensic capabilities...
CVE-2022-34303
🕷️ CVE-2022-34303 - Vulnerabilidad del Boot Loader de CryptoPro CryptoPro Secure Disk UEFI Shell - Bring Your Own Vulnerable UEFI Application BYOVUA - Omisión de Secure Boot mediante un UEFI Shell firmado y corrupción de gSecurity2. 📑 Tabla de Contenidos Descripción General Antecedentes Bring Your...
CVE-2022-34301
🕷️ CVE-2022-34301 - Vulnerabilidad del Boot Loader de Eurosoft Eurosoft Pc-Check UEFI Diagnostics Shell - Bring Your Own Vulnerable UEFI Application BYOVUA - Omisión de Secure Boot mediante un UEFI Shell firmado y corrupción de gSecurity2. 📑 Tabla de Contenidos Descripción General Antecedentes...
AZL-100017 CVE-2026-6485 affecting package qemu 10.1.0-1
UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts...
CVE-2026-20293
A vulnerability in the Unified Extensible Firmware Interface UEFI Shell implementation of Cisco UCS Servers and UCS-based appliances could allow an authenticated attacker with valid credentials for a user account with the role of user or admin or an unauthenticated attacker with physical access t...
EUVD-2026-72936
A vulnerability in the Unified Extensible Firmware Interface UEFI Shell implementation of Cisco UCS Servers and UCS-based appliances could allow an authenticated attacker with valid credentials for a user account with the role of user or admin or an unauthenticated attacker with physical access t...
CVE-2026-20293
A vulnerability in the UEFI Shell implementation of Cisco UCS Servers and UCS-based appliances allows bypassing UEFI Secure Boot validation checks. The root cause is the availability of memory write commands in the UEFI Shell while Secure Boot is enabled. An attacker—authenticated with user or ad...
CVE-2026-20293 Cisco UCS and UCS-Based Appliances UEFI Shell Secure Boot Bypass Vulnerability
A vulnerability in the Unified Extensible Firmware Interface UEFI Shell implementation of Cisco UCS Servers and UCS-based appliances could allow an authenticated attacker with valid credentials for a user account with the role of user or admin or an unauthenticated attacker with physical access t...
UEFI Shell module embedded in SPI Flash can be used to bypass Secure Boot
Overview The UEFI Shell program may expose raw memory access capabilities that, if present in platform firmware for debugging or advanced support use cases, could be abused to undermine UEFI Secure Boot protections. When the UEFI Shell is included in SPI flash, an attacker with the ability to...
PT-2026-87141
A vulnerability in the Unified Extensible Firmware Interface UEFI Shell implementation of Cisco UCS Servers and UCS-based appliances could allow an authenticated attacker with valid credentials for a user account with the role of user or admin or an unauthenticated attacker with physical access t...
CVE-2023-49721
An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...
DEBIAN-CVE-2025-2486
The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints. Versions 2024.05-2ubuntu0.3 and 2024.02-2ubuntu0.3 disable the Shell. Some previous versions inserted a secure-boot-based...
UBUNTU-CVE-2025-2486
The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints. Versions 2024.05-2ubuntu0.3 and 2024.02-2ubuntu0.3 disable the Shell. Some previous versions inserted a secure-boot-based...
CVE-2025-2486
The CVE-2025-2486 issue affects Ubuntu edk2 UEFI firmware packages where the UEFI Shell could be accessed with Secure Boot enabled, potentially bypassing Secure Boot constraints. Affected firmware versions are 2024.05-2ubuntu0.3 and 2024.02-2ubuntu0.3, which disable the Shell; prior versions repo...
CVE-2025-2486 UEFI Shell accessible in AAVMF with Secure Boot enabled on Ubuntu
The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints. Versions 2024.05-2ubuntu0.3 and 2024.02-2ubuntu0.3 disable the Shell. Some previous versions inserted a secure-boot-based...
CVE-2025-2486 UEFI Shell accessible in AAVMF with Secure Boot enabled on Ubuntu
The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints. Versions 2024.05-2ubuntu0.3 and 2024.02-2ubuntu0.3 disable the Shell. Some previous versions inserted a secure-boot-based...
CVE-2025-2486
The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints. Versions 2024.05-2ubuntu0.3 and 2024.02-2ubuntu0.3 disable the Shell. Some previous versions inserted a secure-boot-based...
EUVD-2021-13193
Malware in sbrugna...