VYPR

Thinkpad T490 \(20nx\) Firmware

by Lenovo

CVEs (2)

  • CVE-2020-8336MedJun 9, 2020
    risk 0.42cvss 6.4epss 0.00

    Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad models to prevent roll back of CSME Firmware in flash.

  • CVE-2020-8341LowSep 1, 2020
    risk 0.16cvss 2.4epss 0.00

    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). After resuming from S3 sleep mode in various versions of BIOS for…