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.
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-26776 | 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. |
Fixes
Solution
Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-65529.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-65529 |
|
History
Tue, 16 Dec 2025 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Projects
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Status: PUBLISHED
Assigner: lenovo
Published:
Updated: 2025-12-16T17:56:22.882Z
Reserved: 2021-03-19T00:00:00.000Z
Link: CVE-2021-3453
Updated: 2024-08-03T16:53:17.675Z
Status : Modified
Published: 2021-07-16T21:15:10.683
Modified: 2024-11-21T06:21:34.380
Link: CVE-2021-3453
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD