cvedb.io
CVE-2021-3453
MEDIUM · CVSS 6.8
EPSS exploitation probability: 0%
Published 2021-07-16T21:15:10.683 · Last modified 2026-06-17T04:05:08.030

Summary

Some Lenovo Notebook, ThinkPad, and Lenovo Desktop systems have BIOS modules unprotected by Intel Boot Guard that could allow an attacker with physical access the ability to write to the SPI flash storage.

Affected products

lenovo — thinkpad_helix_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.