CVE-2024-21351

high

Description

Windows SmartScreen Security Feature Bypass Vulnerability

From the Tenable Blog

Microsoft’s February 2024 Patch Tuesday Addresses 73 CVEs (CVE-2024-21351, CVE-2024-21412)

Microsoft’s February 2024 Patch Tuesday Addresses 73 CVEs (CVE-2024-21351, CVE-2024-21412)

Published: 2024-02-13

Microsoft addresses 73 CVEs, including three zero-day vulnerabilities that were exploited in the wild.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21351

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-21351

https://www.tenable.com/blog/microsofts-feb-2024-patch-tuesday-cve-2024-21351-cve-2024-21412

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21351

Details

Source: Mitre, NVD

Published: 2024-02-13

Updated: 2025-10-28

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:C/A:P

Severity: High

CVSS v3

Base Score: 7.6

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L

Severity: High

EPSS

EPSS: 0.30344