CVE-2025-24991 Microsoft Windows NTFS Out-Of-Bounds Read

Exploited in the wild Medium 5.5 Published Updated

An authorized local attacker can exploit an out-of-bounds read in the Windows NTFS driver to disclose sensitive information.

Exploited in the wild
Since 11 Mar 2025
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-24991?

CVE-2025-24991 is a medium-severity vulnerability in Microsoft Windows 10 1507, published on 11 Mar 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

Weakness: CWE-125

Which versions are affected by CVE-2025-24991?

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-2025-24991?

No fix has been published for CVE-2025-24991 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 1 Apr 2025.

Is CVE-2025-24991 being exploited?

Yes. Attackers have exploited CVE-2025-24991 in the wild since at least 11 Mar 2025.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-hg9j-pwrg-h4qq.

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