CVE-2024-20658 Microsoft Virtual Hard Disk Elevation of Privilege Vulnerability
An attacker can exploit an out-of-bounds read in Microsoft Virtual Hard Disk to elevate privileges on affected Windows 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-2024-20658?
CVE-2024-20658 is a high-severity memory corruption vulnerability in Microsoft Windows 10 1507, published on 9 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Microsoft Virtual Hard Disk Elevation of Privilege Vulnerability
Weakness: CWE-125
Which versions are affected by CVE-2024-20658?
It affects 12 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 21h2 and 6 more.
How do I fix CVE-2024-20658?
No fix has been published for CVE-2024-20658 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-20658 being exploited?
There is no known exploitation of CVE-2024-20658 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 1507
- CVE-2017-8543 Microsoft Windows Search Remote Code Execution
- CVE-2025-33053 Microsoft Windows External Control of File Name or Path
- CVE-2025-33073 Microsoft Windows SMB Client Improper Access Control
- CVE-2024-49039 Microsoft Windows Task Scheduler Privilege Escalation
- CVE-2024-43461 Microsoft Windows MSHTML Platform Spoofing
Sources
Also known as GHSA-x5cx-qfrc-rw4r.