CVE-2024-43623 Windows NT OS Kernel Elevation of Privilege Vulnerability

High 7.8 Published Updated

An integer overflow in the Windows NT OS Kernel allows attackers to elevate privileges on affected systems.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-43623?

CVE-2024-43623 is a high-severity vulnerability in Microsoft Windows 10 1507, published on 12 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows NT OS Kernel Elevation of Privilege Vulnerability

Weakness: CWE-190

Which versions are affected by CVE-2024-43623?

It affects 15 products.

Products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 22h2 and 9 more.

How do I fix CVE-2024-43623?

No fix has been published for CVE-2024-43623 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-43623 being exploited?

There is no known exploitation of CVE-2024-43623 in the wild and no public exploit code.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-4v4m-mgj6-c8jv.

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