CVE-2019-6156
https://notcve.org/view.php?id=CVE-2019-6156
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 SPI Flash. • https://support.lenovo.com/solutions/LEN-26332 • CWE-667: Improper Locking •
CVE-2019-0135
https://notcve.org/view.php?id=CVE-2019-0135
Improper permissions in the installer for Intel(R) Accelerated Storage Manager in Intel(R) RSTe before version 5.5.0.2015 may allow an authenticated user to potentially enable escalation of privilege via local access. L-SA-00206 Los permisos inapropiados en el instalador para Accelerated Storage Manager de Intel® en RSTe de Intel® anterior a versión 5.5.0.2015, pueden permitir que un usuario autenticado habilite potencialmente una escalada de privilegios por medio de un acceso local. L-SA-00206. • https://support.lenovo.com/us/en/product_security/LEN-27843 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00231.html • CWE-264: Permissions, Privileges, and Access Controls •