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 BIO...
3.3CVSS
3.8AI Score
0.0004EPSS
A potential vulnerability in the SMI callback function used in the Legacy USB driver using boot services structure in runtime phase in some Lenovo ThinkPad models may allow arbitrary code execution.
6.4CVSS
7.3AI Score
0.0004EPSS
A potential vulnerability in the SMI callback function used in Legacy USB driver using passed parameter without sufficient checking in some Lenovo ThinkPad models may allow arbitrary code execution.
6.4CVSS
7.3AI Score
0.0004EPSS
The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T460p, BIOS versions up to R07ET90W, and T470p, BIOS versions up to R0FET50W, which may allow for unauthorized access.
9.8CVSS
9.2AI Score
0.002EPSS
A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution
7.8CVSS
7.8AI Score
0.0004EPSS
In some Lenovo Desktop models, the Configuration Change Detection BIOS setting failed to detect SATA configuration changes.
2.4CVSS
4.1AI Score
0.001EPSS