What is CVE-2023-32674?

CVE-2023-32674 is a critical-severity vulnerability in HP Pc Hardware Diagnostics, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-06-12.

How severe is CVE-2023-32674?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in HP Pc Hardware Diagnostics

CVE-2023-32674

Certain versions of HP PC Hardware Diagnostics Windows are potentially vulnerable to buffer overflow.

Vulnerability class: Buffer Overflow

Published 2023-06-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.0th percentile), scored 2026-10-22.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

HP Pc Hardware Diagnostics
HP Inc. Pc Hardware Diagnostics Windows — versions See HP Security Bulletin reference for affected versions.

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

support.hp.com/us-en/document/ish_8128401-8128440-16/hspbhf03848 (Vendor Advisory)

Frequently asked questions

What is CVE-2023-32674?: CVE-2023-32674 is a critical-severity vulnerability in HP Pc Hardware Diagnostics, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-06-12.
How severe is CVE-2023-32674?: Critical severity. CVSS v3 base score is 9.8 out of 10.