CWE-421: CWE-421

Total CVEs

Critical

High

7.0

Avg CVSS

Yearly Trend

2025

2023

Top Affected Vendors

1 Intel 1

All CWE-421 CVEs (2)

CVE-2023-34438

7.5

A race condition vulnerability in Intel NUC BIOS firmware allows a privileged user with local access to potentially escalate privileges. This affects ...

Aug 11, 2023

CVE-2023-43687

6.5

A race condition vulnerability in Malwarebytes and Nebula products allows attackers to execute arbitrary code by exploiting timing gaps between file v...

Aug 14, 2025

About CWE-421 (CWE-421)

Our database tracks 2 CVEs classified as CWE-421, with 0 rated critical and 1 rated high severity. The average CVSS score for CWE-421 vulnerabilities is 7.0.

External reference: View CWE-421 on MITRE CWE →

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