Show filters
5 Total Results
Displaying 1-5 of 5
Sort by:
Attacker Value
Unknown
CVE-2020-8341
Disclosure Date: September 01, 2020 (last updated November 28, 2024)
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 some Lenovo ThinkPad systems, the PRx is not set. This does not impact the SMM BIOS Write Protection, which keeps systems protected.
0
Attacker Value
Unknown
CVE-2020-8336
Disclosure Date: June 09, 2020 (last updated November 28, 2024)
Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad models to prevent roll back of CSME Firmware in flash.
0
Attacker Value
Unknown
A potential vulnerability in some Lenovo ThinkPads may allow an attacker to exe…
Disclosure Date: November 12, 2019 (last updated November 27, 2024)
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.
0
Attacker Value
Unknown
ThinkPad T460p and T470p BIOS Tamper Mechanism
Disclosure Date: November 12, 2019 (last updated November 27, 2024)
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.
0
Attacker Value
Unknown
A potential vulnerability in the SMI callback function in some Lenovo ThinkPad …
Disclosure Date: November 12, 2019 (last updated November 27, 2024)
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.
0
