CVE-2022-3432

Description

A potential vulnerability in a driver used during manufacturing process on the Ideapad Y700-14ISK that was mistakenly not deactivated may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable.

Remediation

Solution:

  • Update system firmware to the version (or newer) indicated for your model in the product Impact section of LEN-94952

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.07%
Vendor Advisory lenovo.com
Affected: Lenovo BIOS
Published at:
Updated at:

References

Link Tags
https://support.lenovo.com/us/en/product_security/LEN-94952 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-3432?
CVE-2022-3432 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3432?
To fix CVE-2022-3432: Update system firmware to the version (or newer) indicated for your model in the product Impact section of LEN-94952
Is CVE-2022-3432 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3432 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-2022-3432?
CVE-2022-3432 affects Lenovo BIOS.
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