CVE-2024-21925

Name: CVE-2024-21925
Creator: NVD / NIST
Published: 2025-02-11T21:15:12.577+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2024-21925 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Improper input validation within the AmdPspP2CmboxV2 driver may allow a privileged attacker to overwrite SMRAM, leading to arbitrary code execution.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

Improper input validation within the AmdPspP2CmboxV2 driver may allow a privileged attacker to overwrite SMRAM, leading to arbitrary code execution.

Metrics

CVSS 3.1

8.2/10

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

EPSS Probability

0.20%

9.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7027.html

Timeline

Published: Feb 11, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2024-21925?

Improper input validation within the AmdPspP2CmboxV2 driver may allow a privileged attacker to overwrite SMRAM, leading to arbitrary code execution.

How severe is CVE-2024-21925?

CVE-2024-21925 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2024-21925?

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-2024-21925?

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

Scan your code now

Source: NVD / NIST