CVE-2023-24949 Windows Kernel Elevation of Privilege Vulnerability
An integer overflow in the Windows kernel allows attackers to escalate 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-2023-24949?
CVE-2023-24949 is a high-severity vulnerability in Microsoft Windows 10 1809, published on 9 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Windows Kernel Elevation of Privilege Vulnerability
Weakness: CWE-190
Which versions are affected by CVE-2023-24949?
It affects 8 products.
Products include Microsoft Windows 10 1809, Microsoft Windows 10 20h2, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2, Microsoft Windows 11 22h2 and 2 more.
How do I fix CVE-2023-24949?
No fix has been published for CVE-2023-24949 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-24949 being exploited?
There is no known exploitation of CVE-2023-24949 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 1809
- CVE-2024-29988 Microsoft SmartScreen Prompt Security Feature Bypass
- CVE-2024-21412 Microsoft Windows Internet Shortcut Files Security Feature Bypass
- CVE-2025-62221 Microsoft Windows Use After Free
- CVE-2025-30400 Microsoft Windows DWM Core Library Use-After-Free
- CVE-2024-21338 Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control
Sources
Also known as GHSA-gqr9-f536-3mhh.