CVE-2023-34351
CVE-2023-34351 is a high-severity vulnerability in Intel Performance Counter Monitor with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-38431
- Weakness: CWE-787
- Affected product: Intel Performance Counter Monitor
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2023-34351?
- CVE-2023-34351 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2023-34351 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-34351?
- CVE-2023-34351 affects Intel Performance Counter Monitor. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-34351?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-34351 have an EU (EUVD) identifier?
- Yes. CVE-2023-34351 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-38431.
- When was CVE-2023-34351 published?
- CVE-2023-34351 was published on 2024-02-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:intel:performance_counter_monitor:*:*:*:*:*:*:*:*
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