Hyper-V Denial of Service Vulnerability
🔗 CVE IDs covered (1)
📋 Description
A denial of service vulnerability exists when Microsoft Hyper-V Virtual PCI on a host server fails to properly validate input from a privileged user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application that causes a host machine to crash. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application. The security update addresses the vulnerability by properly validating input.
🎯 Affected products10
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1709 for x64-based Systems
- Windows 10 Version 1803 for x64-based Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 for x64-based Systems
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server, version 1803 (Server Core Installation)
✅ Remediation
KB4534293 (Security Update) KB4534273 (Security Update) KB4534276 (Security Update) KB4534306 (Security Update) KB4534271 (Security Update)
🔗 References (11)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-0617
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4534293
- referencehttps://support.microsoft.com/help/4534293
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4534273
- referencehttps://support.microsoft.com/help/4534273
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4534276
- referencehttps://support.microsoft.com/help/4534276
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4534306
- referencehttps://support.microsoft.com/help/4534306
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4534271
- referencehttps://support.microsoft.com/help/4534271