CVE-2023-31366

Name: CVE-2023-31366
Creator: NVD / NIST
Published: 2024-08-13T17:15:21.913+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.15%

Last modified Jun 17, 2026

CVE-2023-31366 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Improper input validation in AMD μProf could allow an attacker to perform a write to an invalid address, potentially resulting in denial of service.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

Improper input validation in AMD μProf could allow an attacker to perform a write to an invalid address, potentially resulting in denial of service.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.15%

4.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Amd	Uprof	< 4.1.424
Amd	Uprof	< 4.2.816
Amd	Uprof	< 4.2.845

References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-9001Vendor Advisory

Timeline

Published: Aug 13, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-31366?

Improper input validation in AMD μProf could allow an attacker to perform a write to an invalid address, potentially resulting in denial of service.

How severe is CVE-2023-31366?

CVE-2023-31366 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31366?

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-2023-31366?

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

Scan your code now

Source: NVD / NIST