CVE-2013-3898: Microsoft Windows 8

High severity, CVSS 7.9. EPSS: 1.8% chance of exploitation in the next 30 days.

Microsoft Windows 8 and Windows Server 2012, when Hyper-V is used, does not ensure memory-address validity, which allows guest OS users to execute arbitrary code in all guest OS instances, and allows guest OS users to cause a denial of service (host OS crash), via a guest-to-host hypercall with a crafted function parameter, aka "Address Corruption Vulnerability."

Affected products

• Microsoft Windows 8: affected versions not specified
• Microsoft Windows Server 2012: affected versions not specified

Published 2013-11-13. Last modified 2026-06-16.