CVE-2019-1471 — Improper Input Validation in Microsoft Windows

CWE-20 — Improper Input Validation18 documents9 sources

Severity

8.2HIGHNVD

EPSS

1.4%

top 19.59%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Microsoft Windows Microsoft Windows 10 Version 1903 FOR X64-based Systems Microsoft Windows 10 Version 1909 FOR X64-based Systems +3 more

Timeline

PublishedDec 10

Latest updateMay 24

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'.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HExploitability: 1.5 | Impact: 6.0

Affected Packages6 packages

▶CVEListV5microsoft/windows_server2019, 2019 (Core installation), version 1803 (Core Installation)+2

▶CVEListV5microsoft/windows_10_version_1903_for_x64-based_systemsunspecified

▶CVEListV5microsoft/windows_10_version_1909_for_x64-based_systemsunspecified

▶CVEListV5microsoft/windows10 Version 1803 for x64-based Systems, 10 Version 1809 for x64-based Systems+1

▶NVDmicrosoft/windows1803, 1903, 1909+2

Patches

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

🔴Vulnerability Details

GHSA

GHSA-cxf2-wf5p-w5g5: 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↗2022-05-24

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CVEList

CVE-2019-1471: 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↗2019-12-10

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📋Vendor Advisories

Microsoft

Windows Hyper-V Remote Code Execution Vulnerability↗2019-12-10

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