What is CVE-2023-34351?

CVE-2023-34351 is a high-severity vulnerability in Intel Performance Counter Monitor, classified under Buffer Underwrite. CVSS score: 7.5/10. Published 2024-02-14.

How severe is CVE-2023-34351?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Intel Performance Counter Monitor

CVE-2023-34351

Buffer underflow in some Intel(R) PCM software before version 202307 may allow an unauthenticated user to potentially enable denial of service via network access.

Published 2024-02-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (53.4th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Intel Performance Counter Monitor
Intel(r) Pcm Software — versions before version 202307

Weakness classification (CWE)

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00954.html (Vendor Advisory)

Frequently asked questions

What is CVE-2023-34351?: CVE-2023-34351 is a high-severity vulnerability in Intel Performance Counter Monitor, classified under Buffer Underwrite. CVSS score: 7.5/10. Published 2024-02-14.
How severe is CVE-2023-34351?: High severity. CVSS v3 base score is 7.5 out of 10.