CVE-2021-3519

Description

A vulnerability was reported in some Lenovo Desktop models that could allow unauthorized access to the boot menu, when the "BIOS Password At Boot Device List" BIOS setting is Yes.

Remediation

Solution:

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

Category

6.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory lenovo.com
Affected: Lenovo Desktop BIOS
Published at:
Updated at:

References

Link Tags
https://support.lenovo.com/us/en/product_security/LEN-67440 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-3519?
CVE-2021-3519 has been scored as a medium severity vulnerability.
How to fix CVE-2021-3519?
To fix CVE-2021-3519: Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-67440.
Is CVE-2021-3519 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3519 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3519?
CVE-2021-3519 affects Lenovo Desktop BIOS.
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