What is CVE-2019-1338?

CVE-2019-1338 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-2019-1338.

Which CVE IDs does CVE-2019-1338 cover?

CVE-2019-1338 covers the following CVE IDs: CVE-2019-1338. Each CVE has its own detail page on EchelonGraph Pulse with its EchelonGraph score.

What is the CVSS v3 score of CVE-2019-1338?

CVE-2019-1338 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2019-1338?

CVE-2019-1338 affects 10 products, including: Windows 7 for 32-bit Systems Service Pack 1; Windows 7 for x64-based Systems Service Pack 1; Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1; Windows Server 2008 R2 for x64-based Systems Service Pack 1; Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation); and others — see the full list on the advisory page.

How do I remediate CVE-2019-1338?

Microsoft lists 4 KB articles for CVE-2019-1338: KB4519976, KB4520003, KB4520002, KB4520009. 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-2019-1338.

CVE-2019-1338HighMicrosoft CVSS 5.3CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C

Microsoft security update for CVE-2019-1338 — Windows

Vendor

Microsoft Security Response Center (MSRC)

Published

October 8, 2019

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2019-1338 →

📋 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-2019-1338. This page also shows what EchelonGraph holds for CVE-2019-1338, 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 products10

Windows 7 for 32-bit Systems Service Pack 1
Windows 7 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for Itanium-Based Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2 (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
KB4519976	Monthly Rollup	—
KB4520003	Security Only	—
KB4520002	Monthly Rollup	—
KB4520009	Security Only	—

🧭 EchelonGraph on CVE-2019-1338

EchelonGraph score: 5.9 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

A security feature bypass vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLMv2 protection if a client is also sending LMv2 responses, aka 'Windows NTLM Security Feature Bypass Vulnerability'.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2019-1338, 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 products10

✅ Updates Microsoft lists: 4 KB articles

🧭 EchelonGraph on CVE-2019-1338

🔗 References (5)