CVE-2021-42287HighMicrosoft CVSS 7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2021-42287 — Windows

Published
November 9, 2021
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2021-42287 →

📋 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-2021-42287. This page also shows what EchelonGraph holds for CVE-2021-42287, 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 products18

  • 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 x64-based Systems Service Pack 2
  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server, version 2004 (Server Core installation)
  • Windows Server, version 20H2 (Server Core Installation)

✅ Updates Microsoft lists: 12 KB articles

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

KB articleUpdateFixed build
KB5007206Security Update10.0.17763.2300
KB5007205Security Update10.0.20348.350
KB5007186Security Update10.0.19041.1348
KB5007192Security Update10.0.14393.4770
KB5007263Monthly Rollup6.0.6003.21282
KB5007246Security Only6.0.6003.21282
KB5007236Monthly Rollup6.1.7601.25769
KB5007233Security Only6.1.7601.25769
KB5007260Monthly Rollup6.2.9200.23517
KB5007245Security Only6.2.9200.23517
KB5007247Monthly Rollup6.3.9600.20174
KB5007255Security Only6.3.9600.20174

🧭 EchelonGraph on CVE-2021-42287

EchelonGraph score
9.0 CRITICAL
CISA KEV
Listed since April 11, 2022
Fix status
A fix is available — apply it.

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

Active Directory Domain Services Elevation of Privilege Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2021-42287, 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 (25)