What is CVE-2019-1109?

CVE-2019-1109 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-2019-1109.

Which CVE IDs does CVE-2019-1109 cover?

CVE-2019-1109 covers the following CVE IDs: CVE-2019-1109. Each CVE has its own detail page on EchelonGraph Pulse with its EchelonGraph score.

Which products are affected by CVE-2019-1109?

CVE-2019-1109 affects 9 products, including: Microsoft Office 2013 RT Service Pack 1; Microsoft Office 2013 Service Pack 1 (32-bit editions); Microsoft Office 2013 Service Pack 1 (64-bit editions); Microsoft Office 2016 (32-bit edition); Microsoft Office 2016 (64-bit edition); and others — see the full list on the advisory page.

How do I remediate CVE-2019-1109?

Microsoft lists 6 updates for CVE-2019-1109. 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-2019-1109.

Microsoft security update for CVE-2019-1109

🔗 CVE IDs covered (1)

CVE-2019-1109 →

📋 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-2019-1109. This page also shows what EchelonGraph holds for CVE-2019-1109, 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 products9

Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2013 Service Pack 1 (32-bit editions)
Microsoft Office 2013 Service Pack 1 (64-bit editions)
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2016 (64-bit edition)
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Office 365 ProPlus for 32-bit Systems
Office 365 ProPlus for 64-bit Systems

✅ Updates Microsoft lists: 6 updates

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

KB article	Update	Fixed build
—	Security Update	release notes
—	Security Update	—
—	Security Update	—
—	Security Update	—
—	Security Update	—
—	Security Update	—

🧭 EchelonGraph on CVE-2019-1109

EchelonGraph score: 9.1 CRITICAL
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 spoofing vulnerability exists when Microsoft Office Javascript does not check the validity of the web page making a request to Office documents.An attacker who successfully exploited this vulnerability could read or write information in Office documents.The security update addresses the vulnerability by correcting the way that Microsoft Office Javascript verifies trusted web pages., aka 'Microsoft Office Spoofing Vulnerability'.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2019-1109, 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 products9

✅ Updates Microsoft lists: 6 updates

🧭 EchelonGraph on CVE-2019-1109

🔗 References (5)