Windows Hyper-V Information Disclosure Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker on a guest operating system could run a specially crafted application that could cause the Hyper-V host operating system to disclose memory information. An attacker who successfully exploited the vulnerability could gain access to information on the Hyper-V host operating system. The security update addresses the vulnerability by correcting how Hyper-V validates guest operating system user input.
🎯 Affected products12
- Windows 10 Version 1511 for x64-based Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1703 for x64-based Systems
- Windows 10 Version 1709 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, version 1709 (Server Core Installation)
✅ Remediation
KB4093107 (Security Update) KB4093111 (Security Update) KB4093109 (Security Update) KB4093119 (Security Update) KB4093114 (Monthly Rollup) KB4093115 (Security Only) KB4093112 (Security Update)
🔗 References (8)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-0957
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093107
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093111
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093109
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093119
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093114
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093115
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4093112