Out-of-bounds Read in AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics

CVE-2023-31330

An out-of-bounds read in the ASP could allow a privileged attacker with access to a malicious bootloader to potentially read sensitive memory resulting in loss of confidentiality.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-31330: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-31330?
CVE-2023-31330 is a low-severity vulnerability in AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics, classified under Out-of-bounds Read. CVSS score: 2.5/10. Published 2025-09-06.
How severe is CVE-2023-31330?
Low severity. CVSS v3 base score is 2.5 out of 10.
Is CVE-2023-31330 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.