Is CVE-2024-38264 in the CISA KEV catalog?

No. CVE-2024-38264 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-38264?

CVE-2024-38264 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2024-38264?

CVE-2024-38264 has an EPSS score of 1.30% (67th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-38264?

Install KB5046633 for Windows 11 Version 22H2. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2024-38264

MEDIUM

5.9

CVSS v3

NVD

Description

Microsoft Virtual Hard Disk (VHDX) Denial of Service Vulnerability

CWE-591

How to fix

Remediation Available

Windows 11 Version 22H2Windows

Install:KB5046633Microsoft

Windows 11 Version 23H2Windows

Install:KB5046633Microsoft

Windows 11 Version 24H2Windows

Install:KB5046617Microsoft

Install:KB5046696Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)Windows

Install:KB5046618Microsoft

Windows Server 2025Windows

Install:KB5046617Microsoft

Install:KB5046696Microsoft

Windows Server 2025 (Server Core installation)Windows

Install:KB5046696Microsoft

Install:KB5046617Microsoft

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.30%probability of exploitation in 30 days

67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Patch1

msrc.microsoft.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-19.