CVE-2023-40540

Description

Non-Transparent Sharing of Microarchitectural Resources in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.

Category

4.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.06%
Vendor Advisory intel.com
Affected: n/a Intel(R) NUC BIOS firmware
Published at:
Updated at:

References

Link Tags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01001.html patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-40540?
CVE-2023-40540 has been scored as a medium severity vulnerability.
How to fix CVE-2023-40540?
To fix CVE-2023-40540, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-40540 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-40540 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-2023-40540?
CVE-2023-40540 affects n/a Intel(R) NUC BIOS firmware.
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