CVE-2021-28441HighCVSS 6.5
Windows Hyper-V Information Disclosure Vulnerability
🔗 CVE IDs covered (1)
📋 Description
What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is Guest VM to Hyper-V host server - virtualization security boundary.
🎯 Affected products9
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 Version 1909 for x64-based Systems
- Windows 10 Version 2004 for x64-based Systems
- Windows 10 Version 20H2 for x64-based Systems
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server, version 1909 (Server Core installation)
- Windows Server, version 2004 (Server Core installation)
- Windows Server, version 20H2 (Server Core Installation)
✅ Remediation
KB5001342 (Security Update) KB5001337 (Security Update) KB5001330 (Security Update)
🔗 References (7)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28441
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001342
- referencehttps://support.microsoft.com/help/5001342
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001337
- referencehttps://support.microsoft.com/help/5001337
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001330
- referencehttps://support.microsoft.com/help/5001330