SMI Callback Function Vulnerability in Lenovo Notebook and ThinkPad Systems: Data Leakage Risk

SMI Callback Function Vulnerability in Lenovo Notebook and ThinkPad Systems: Data Leakage Risk

CVE-2021-3786 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.

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