In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity.
Lenovo
Information Disclosure
510 15Ikl Firmware
510S 08Ikl Firmware
Ideacentre 300 20Ish Firmware
+174
NVD
CVSS 3.0
3.3
EPSS
0.2%