CVE-2020-12374

Name: CVE-2020-12374
Creator: NVD / NIST
Published: 2021-02-19T16:15:12.657+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.7/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2020-12374 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. Buffer overflow in the BMC firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2.47 may allow a privileged user to potentially enable escalation of privilege via local access.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

Buffer overflow in the BMC firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2.47 may allow a privileged user to potentially enable escalation of privilege via local access.

Metrics

CVSS 3.1

6.7/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.25%

16.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-120

Affected Software

Vendor	Product	Versions
Intel	Bmc Firmware	< 2.47

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00434.htmlPatch, Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00434.htmlPatch, Vendor Advisory

Timeline

Published: Feb 19, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-12374?

How severe is CVE-2020-12374?

CVE-2020-12374 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2020-12374?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-12374?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST