CVE-2023-31343

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 7.2% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-02-11 22:35Z1 YR AGO

Last updated

2025-09-23 21:39Z1 YR AGO

Reserved

2023-04-27

Assigning CNA

AMD

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-1220Insufficient Granularity of Access ControlBase

Data version

5.1

Document digest

65b0e12ed3c4493213df37efd6aadd817f9d1af1a79b871b17c73cca5e52fde1

• www.amd.comhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html
• www.amd.comhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-4008.html
• www.amd.comhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html