CVE tracker / CVE-2024-43637

CVE-2024-43637

CVE-2024-43637 is the Windows USB Video Class System Driver Elevation of Privilege Vulnerability. Microsoft rates it Important, CVSS 9.8. It is not in CISA's Known Exploited Vulnerabilities catalog. Published November 12, 2024.

Risk summary

CriticalElevation of Privilege

9.8

CVSS v3 base

0.7%

EPSS: chance of exploitation in 30 days

Critical

Severity

Important

Microsoft's rating

Less Likely

Microsoft: exploitation

In CISA KEV

How to fix it

Microsoft lists 37 affected products and the update that fixes each:

KB5046612 · fixed build 10.0.14393.7515
Windows Server 2016 (Server Core installation), Windows Server 2016, Windows 10 Version 1607 for x64-based Systems, Windows 10 Version 1607 for 32-bit Systems
KB5046613 · fixed build 10.0.19045.5131, 10.0.19044.5131
Windows 10 Version 22H2 for 32-bit Systems, Windows 10 Version 22H2 for ARM64-based Systems, Windows 10 Version 22H2 for x64-based Systems, Windows 10 Version 21H2 for x64-based Systems, Windows 10 Version 21H2 for ARM64-based Systems, and 1 more
KB5046615 · fixed build 10.0.17763.6532
Windows Server 2019 (Server Core installation), Windows Server 2019, Windows 10 Version 1809 for x64-based Systems, Windows 10 Version 1809 for 32-bit Systems
KB5046616 · fixed build 10.0.20348.2849
Windows Server 2022 (Server Core installation), Windows Server 2022
KB5046617 · fixed build 10.0.26100.2314
Windows Server 2025 (Server Core installation), Windows Server 2025, Windows 11 Version 24H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems
KB5046618 · fixed build 10.0.25398.1251
Windows Server 2022, 23H2 Edition (Server Core installation)
KB5046633 · fixed build 10.0.22631.4460, 10.0.22621.4460
Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems, Windows 11 Version 22H2 for ARM64-based Systems
KB5046661 · fixed build 6.0.6003.22966
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation), Windows Server 2008 for x64-based Systems Service Pack 2, Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for 32-bit Systems Service Pack 2
KB5046665 · fixed build 10.0.10240.20826
Windows 10 for x64-based Systems, Windows 10 for 32-bit Systems
KB5046682 · fixed build 6.3.9600.22267
Windows Server 2012 R2 (Server Core installation), Windows Server 2012 R2
KB5046687 · fixed build 6.1.7601.27415
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1
KB5046697 · fixed build 6.2.9200.25165
Windows Server 2012 (Server Core installation), Windows Server 2012

What Microsoft changed

November 21, 2024: Updated one or more CVSS scores for the affected products. This is an informational change only.
November 12, 2024: Information published.

Details

Weakness: CWE-125: Out-of-bounds Read
Publicly disclosed (Microsoft): No
Exploited (Microsoft): No
Known exploited (CISA KEV): Not listed
Published: November 12, 2024
Last revised: November 21, 2024

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References

Microsoft Security Update Guide NVD CVE record CWE

From Microsoft, CISA, NVD and FIRST data; the Microsoft details were read when this page was opened. Check the references above before you act.