CVE-2023-21716CriticalMicrosoft CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2023-21716

Published
February 14, 2023
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2023-21716 →

📋 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-2023-21716. This page also shows what EchelonGraph holds for CVE-2023-21716, 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 products21

  • Microsoft 365 Apps for Enterprise for 32-bit Systems
  • Microsoft 365 Apps for Enterprise for 64-bit Systems
  • Microsoft Office 2019 for 32-bit editions
  • Microsoft Office 2019 for 64-bit editions
  • Microsoft Office 2019 for Mac
  • Microsoft Office LTSC 2021 for 32-bit editions
  • Microsoft Office LTSC 2021 for 64-bit editions
  • Microsoft Office LTSC for Mac 2021
  • Microsoft Office Online Server
  • Microsoft Office Web Apps Server 2013 Service Pack 1
  • Microsoft SharePoint Enterprise Server 2013 Service Pack 1
  • Microsoft SharePoint Enterprise Server 2016
  • Microsoft SharePoint Foundation 2013 Service Pack 1
  • Microsoft SharePoint Server 2019
  • Microsoft SharePoint Server Subscription Edition
  • Microsoft Word 2013 RT Service Pack 1
  • Microsoft Word 2013 Service Pack 1 (32-bit editions)
  • Microsoft Word 2013 Service Pack 1 (64-bit editions)
  • Microsoft Word 2016 (32-bit edition)
  • Microsoft Word 2016 (64-bit edition)
  • SharePoint Server Subscription Edition Language Pack

✅ Updates Microsoft lists: 17 updates

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

KB articleUpdateFixed build
—Security Update16.70.23021201
—Security Updaterelease notes
—Security Update16.0.15601.20478
—Security Update16.0.15601.20478
—Security Update16.0.10395.20001
—Security Update16.0.5383.1000
—Cumulative Update15.0.5529.1000
—Security Update15.0.5529.1000
—Security Update15.0.5529.1000
—Security Update16.0.10395.20001
—Security Update16.0.10395.20001
—Security Update16.0.5383.1000
—Security Update16.0.5383.1000
—Security Update15.0.5529.1000
—Security Update15.0.5529.1000
—Security Update15.0.5529.1000
—Security Update15.0.5529.1000

🧭 EchelonGraph on CVE-2023-21716

EchelonGraph score
9.8 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

Microsoft Word Remote Code Execution Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2023-21716, 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).

🔗 References (30)