5 results (0.006 seconds)

CVSS: 7.2EPSS: 0%CPEs: 40EXPL: 0

12 Nov 2021 — A potential vulnerability in the SMI callback function that saves and restore boot script tables used for resuming from sleep state in some ThinkCentre and ThinkStation models may allow an attacker with local access and elevated privileges to execute arbitrary code. Una posible vulnerabilidad en la función SMI callback que guarda y restaura las tablas de scripts de arranque usadas para reanudar desde el estado de suspensión en algunos modelos ThinkCentre y ThinkStation puede permitir a un atacante con acces... • https://support.lenovo.com/us/en/product_security/LEN-67440 • CWE-20: Improper Input Validation •

CVSS: 6.7EPSS: 0%CPEs: 346EXPL: 0

09 Jun 2020 — A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution. Una potencial vulnerabilidad en la función de devolución de llamada SMI usada en el controlador System Lock Preinstallation en algunos modelos Lenovo Notebook y ThinkStation, puede permitir una ejecución de código arbitraria • https://support.lenovo.com/us/en/product_security/LEN-30042 •

CVSS: 5.5EPSS: 0%CPEs: 364EXPL: 0

14 Feb 2020 — Lenovo was notified of a potential denial of service vulnerability, affecting various versions of BIOS for Lenovo Desktop, Desktop - All in One, and ThinkStation, that could cause PCRs to be cleared intermittently after resuming from sleep (S3) on systems with Intel TXT enabled. Lenovo fue notificado de una potencial vulnerabilidad de denegación de servicio, que afecta a varias versiones de la BIOS para Lenovo Desktop, Desktop - All in One y ThinkStation, lo que podría causar que los PCR sean borrados de fo... • https://exchange.xforce.ibmcloud.com/vulnerabilities/176178 • CWE-665: Improper Initialization •

CVSS: 3.3EPSS: 0%CPEs: 356EXPL: 0

10 Apr 2019 — In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. While this provides sufficient protection, an additional layer of protection is provided by SPI Protected Range Registers (PRx). Lenovo was notified that after resuming from S3 sleep mode in various versions of BIOS for Lenovo systems, the PRx is not set. This does not impact the SMM BIOS Write Protection, which keeps systems protected. En los sistemas Lenovo, SMM BIOS Write Protection se utiliza para evitar la escritura en... • https://support.lenovo.com/solutions/LEN-26332 • CWE-667: Improper Locking •

CVSS: 7.2EPSS: 0%CPEs: 222EXPL: 0

10 Aug 2017 — A vulnerability has been identified in some Lenovo products that use UEFI (BIOS) code developed by American Megatrends, Inc. (AMI). With this vulnerability, conditions exist where an attacker with administrative privileges or physical access to a system may be able to run specially crafted code that can allow them to bypass system protections such as Device Guard and Hyper-V. Se ha identificado una vulnerabilidad en algunos productos Lenovo que emplean código UEFI (BIOS) desarrollado por American Megatrends... • https://support.lenovo.com/us/en/product_security/LEN-14695 • CWE-94: Improper Control of Generation of Code ('Code Injection') •