CVE-2023-31352

Name: CVE-2023-31352
Creator: NVD / NIST
Published: 2025-02-11T23:15:08.537+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2023-31352 is a medium-severity vulnerability rated 6/10 on the CVSS scale. A bug in the SEV firmware may allow an attacker with privileges to read unencrypted memory, potentially resulting in loss of guest private data.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

A bug in the SEV firmware may allow an attacker with privileges to read unencrypted memory, potentially resulting in loss of guest private data.

Metrics

CVSS 3.1

6/10

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

EPSS Probability

0.17%

7.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

References

Timeline

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

Frequently Asked Questions

What is CVE-2023-31352?

A bug in the SEV firmware may allow an attacker with privileges to read unencrypted memory, potentially resulting in loss of guest private data.

How severe is CVE-2023-31352?

CVE-2023-31352 has a CVSS score of 6/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31352?

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-2023-31352?

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

Scan your code now

Source: NVD / NIST