Windows Hyper-V Denial of Service Vulnerability
🔗 CVE IDs covered (1)
📋 Description
A denial of service vulnerability exists when Microsoft Hyper-V 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 resolving a number of conditions where Hyper-V would fail to prevent a guest operating system from sending malicious requests.
🎯 Affected products18
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1703 for x64-based Systems
- Windows 10 Version 1709 for ARM64-based Systems
- Windows 10 Version 1709 for x64-based Systems
- Windows 10 Version 1803 for ARM64-based Systems
- Windows 10 Version 1803 for x64-based Systems
- Windows 10 Version 1809 for ARM64-based Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 for x64-based Systems
- Windows 8.1 for x64-based systems
- Windows RT 8.1
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
- 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
KB4503279 (Security Update) KB4503286 (Security Update) KB4503284 (Security Update) KB4503291 (Security Update) KB4503267 (Security Update) KB4503276 (Monthly Rollup) KB4503290 (Security Only) KB4503327 (Security Update)
🔗 References (19)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0711
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503279
- referencehttps://support.microsoft.com/help/4503279
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503286
- referencehttps://support.microsoft.com/help/4503286
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503284
- referencehttps://support.microsoft.com/help/4503284
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503291
- referencehttps://support.microsoft.com/help/4503291
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503267
- referencehttps://support.microsoft.com/help/4503267
- referencehttps://support.microsoft.com/en-us/help/4503267
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503276
- referencehttps://support.microsoft.com/en-us/help/4503276
- referencehttps://support.microsoft.com/help/4503276
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503290
- referencehttps://support.microsoft.com/help/4503290
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4503327
- referencehttps://support.microsoft.com/help/4503327