Is CVE-2024-43646 in the CISA KEV catalog?

No. CVE-2024-43646 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-43646?

CVE-2024-43646 has a CVSS v3 base score of 6.7 (MEDIUM).

What is the EPSS score for CVE-2024-43646?

CVE-2024-43646 has an EPSS score of 0.54% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-43646?

Install KB5046612 for Windows 10 Version 1607. Fixes are available for 16 affected products.

CVE & CISA-KEV Catalog

CVE-2024-43646

MEDIUM

6.7

CVSS v3

NVD

Description

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

CWE-822Untrusted Pointer Dereference

How to fix

Remediation Available

Windows 10 Version 1607Windows

Install:KB5046612Microsoft

Windows 10 Version 1809Windows

Install:KB5046615Microsoft

Windows 10 Version 21H2Windows

Install:KB5046613Microsoft

Windows 10 Version 22H2Windows

Install:KB5046613Microsoft

Windows 11 Version 22H2Windows

Install:KB5046633Microsoft

Windows 11 Version 23H2Windows

Install:KB5046633Microsoft

Windows 11 Version 24H2Windows

Install:KB5046696Microsoft

Install:KB5046617Microsoft

Windows Server 2016Windows

Install:KB5046612Microsoft

Windows Server 2016 (Server Core installation)Windows

Install:KB5046612Microsoft

Windows Server 2019Windows

Install:KB5046615Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5046615Microsoft

Windows Server 2022Windows

Install:KB5046616Microsoft

Install:KB5046698Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5046616Microsoft

Install:KB5046698Microsoft

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

Install:KB5046618Microsoft

Windows Server 2025Windows

Install:KB5046696Microsoft

Install:KB5046617Microsoft

Windows Server 2025 (Server Core installation)Windows

Install:KB5046617Microsoft

Install:KB5046696Microsoft

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 VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.54%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% 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 2024-11-18.