What is CVE-2019-1230?

CVE-2019-1230 is a security advisory published by Microsoft with High severity. EchelonGraph links Microsoft's advisory rather than copying its page; it is at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1230.

Which CVE IDs does CVE-2019-1230 cover?

CVE-2019-1230 covers the following CVE IDs: CVE-2019-1230. Each CVE has its own detail page on EchelonGraph Pulse with its EchelonGraph score.

What is the CVSS v3 score of CVE-2019-1230?

CVE-2019-1230 has a CVSS v3 base score of 6.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2019-1230?

CVE-2019-1230 affects 7 products, including: Windows 10 Version 1703 for x64-based Systems; Windows 10 Version 1709 for x64-based Systems; Windows 10 Version 1803 for x64-based Systems; Windows 10 Version 1809 for x64-based Systems; Windows Server 2019; and others — see the full list on the advisory page.

How do I remediate CVE-2019-1230?

Microsoft lists 4 KB articles for CVE-2019-1230: KB4520010, KB4520008, KB4519338, KB4520004. Each is listed on this page with its update type and, where Microsoft gives one, its fixed build; Microsoft's advisory is at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1230.

CVE-2019-1230HighMicrosoft CVSS 6.8CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C

Microsoft security update for CVE-2019-1230 — Windows

Vendor

Microsoft Security Response Center (MSRC)

Published

October 8, 2019

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2019-1230 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1230. This page also shows what EchelonGraph holds for CVE-2019-1230, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products7

Windows 10 Version 1703 for x64-based Systems
Windows 10 Version 1709 for x64-based Systems
Windows 10 Version 1803 for x64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server, version 1803 (Server Core Installation)

✅ Updates Microsoft lists: 4 KB articles

4 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB article	Update	Fixed build
KB4520010	Security Update	—
KB4520008	Security Update	—
KB4519338	Security Update	—
KB4520004	Security Update	—

🧭 EchelonGraph on CVE-2019-1230

EchelonGraph score: 6.8 MEDIUM
CISA KEV: Not listed
Fix status: A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

An information disclosure vulnerability exists when the Windows Hyper-V Network Switch on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Information Disclosure Vulnerability'.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2019-1230, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

🎯 Affected products7

✅ Updates Microsoft lists: 4 KB articles

🧭 EchelonGraph on CVE-2019-1230

🔗 References (9)