Hypervisor Code Integrity Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An elevation of privilege vulnerability exists when Windows Hyper-V instruction emulation fails to properly enforce privilege levels. An attacker who successfully exploited this vulnerability could gain elevated privileges on a target guest operating system. The host operating system is not vulnerable to this attack. This vulnerability by itself does not allow arbitrary code to be run. However, the vulnerability could be used in conjunction with one or more vulnerabilities (e.g. a remote code execution vulnerability and another elevation of privilege) that could take advantage of the elevated privileges when running. The update addresses the vulnerability by correcting how privileges are enforced by Windows Hyper-V instruction emulation.
🎯 Affected products15
- Windows 10 Version 1511 for x64-based Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 for x64-based Systems
- Windows 7 for x64-based Systems Service Pack 1
- Windows 8.1 for x64-based systems
- Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
- Windows Server 2008 for x64-based Systems Service Pack 2
- Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
✅ Remediation
KB4022715 (Security Update) KB4022727 (Security Update) KB4022714 (Security Update) KB4022719 (Monthly Rollup) KB4022722 (Security Only) KB4022726 (Monthly Rollup) KB4022717 (Security Only) KB3217845 (Security Update) KB4022724 (Monthly Rollup) KB4022718 (Security Only)
🔗 References (11)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-0193
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022715
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022727
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022714
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022719
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022722
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022726
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022717
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB3217845
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022724
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4022718