A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook models may allow an attacker with local access and elevated privileges to execute arbitrary code.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-34070 A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook models may allow an attacker with local access and elevated privileges to execute arbitrary code.
Fixes

Solution

Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-77639.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2024-08-03T17:16:04.273Z

Reserved: 2022-01-24T00:00:00

Link: CVE-2021-4212

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-04-22T21:15:10.067

Modified: 2024-11-21T06:37:09.727

Link: CVE-2021-4212

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.