CVE-2019-0550

CWE-20 — Improper Input Validation4 documents4 sources

Severity

8.4HIGH

EPSS

0.7%

top 28.52%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Microsoft Windows 10 Microsoft Windows 10 Servers Microsoft Windows Server 2016 +1 more

Timeline

PublishedJan 8

Latest updateMay 14

Description

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows 10 Servers, Windows 10, Windows Server 2019. This CVE ID is unique from CVE-2019-0551.

CVSS vector

CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HExploitability: 1.7 | Impact: 6.0

Affected Packages6 packages

▶CVEListV5microsoft/windows_server_2019(Server Core installation)

▶CVEListV5microsoft/windows_10_serversversion 1709 (Server Core Installation), version 1803 (Server Core Installation)+1

▶CVEListV5microsoft/windows_server_2016(Server Core installation)

▶NVDmicrosoft/windows1803

▶CVEListV5microsoft/windows_1013 versions+12

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

GHSA

GHSA-4p83-67q2-mwxg: A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a gu↗2022-05-14

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CVEList

CVE-2019-0550: A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a gu↗2019-01-08

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📋Vendor Advisories

Microsoft

Windows Hyper-V Remote Code Execution Vulnerability↗2019-01-08

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