A denial of service vulnerability exists when Hyper-V on a Windows Server fails to properly handle specially crafted network packets. To exploit the vulnerability, an attacker would send specially crafted network packets to the Hyper-V Server. The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to properly handle these network packets.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Msft | — | 2020-05 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB4551853)2020-05 Security Only Quality Update for Windows Embedded Standard 7 for x86-based Systems (KB4556843)2020-05 Cumulative Update for Microsoft Windows 10, version 1709 (KB4556812)2020-05 Cumulative Update for Windows Server, version 1909 for x64-based Systems (KB4556799)2020-05 Cumulative Update for Microsoft Windows 10, version 1809 (KB4551853)2020-05 Security Only Quality Update for Windows 7 for x86-based Systems (KB4556843)2020-05 Security Only Quality Update for Windows 7 for x64-based Systems (KB4556843)2020-05 Cumulative Update for Microsoft Windows 10, version 1903 (KB4556799)2020-05 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB4556813)2020-05 Security Only Quality Update for Windows Server 2008 for x64-based Systems (KB4556854)2020-05 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems (KB4556852)2020-05 Security Only Quality Update for Windows Embedded 8 Standard for x64-based Systems (KB4556852)2020-05 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4556853)2020-05 Cumulative Update for Microsoft Windows 10, version 1909 (KB4556799)2020-05 Cumulative Update for Microsoft Windows 10, version 1803 (KB4556807)2020-05 Cumulative Update for Microsoft Windows 10, version 1507 (KB4556826)2020-05 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4556799)2020-05 Security Only Quality Update for Windows Embedded Standard 7 for x64-based Systems (KB4556843)2020-05 Security Only Quality Update for Windows Server 2008 for x86-based Systems (KB4556854)2020-05 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4556853)2020-05 Cumulative Update for Microsoft Windows Server 2012 R2 (KB4556853)2020-05 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB4556843)2020-05 Cumulative Update for Microsoft Windows 10, version 1607 (KB4556813)2020-05 Cumulative Update for Microsoft Windows Server 2012 (KB4556852) | Jun 9, 2020 | May 12, 2020 |
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