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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Advisories
Source ID Title
EUVD EUVD EUVD-2021-27048 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.
Fixes

Solution

Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-67440.


Workaround

No workaround given by the vendor.

History

No history.

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cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2024-08-03T17:09:08.738Z

Reserved: 2021-09-09T00:00:00

Link: CVE-2021-3786

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-12T22:15:08.110

Modified: 2024-11-21T06:22:25.627

Link: CVE-2021-3786

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses