CVE-2021-34448CriticalMicrosoft CVSS 6.8CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:F/RL:O/RC:C

Microsoft security update for CVE-2021-34448 — Windows

Published
July 13, 2021
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2021-34448 →

📋 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-2021-34448. This page also shows what EchelonGraph holds for CVE-2021-34448, 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 products28

  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1909 for 32-bit Systems
  • Windows 10 Version 1909 for ARM64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 2004 for 32-bit Systems
  • Windows 10 Version 2004 for ARM64-based Systems
  • Windows 10 Version 2004 for x64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows 7 for 32-bit Systems Service Pack 1
  • Windows 7 for x64-based Systems Service Pack 1
  • Windows 8.1 for 32-bit systems
  • Windows 8.1 for x64-based systems
  • Windows RT 8.1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2012
  • Windows Server 2012 R2
  • Windows Server 2016
  • Windows Server 2019

✅ Updates Microsoft lists: 9 KB articles and 1 other update

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

KB articleUpdateFixed build
KB5004244Security Update10.0.17763.2061
KB5004245Security Update10.0.18363.1679
KB5004237Security Update10.0.19043.1110
KB5004237Security Update10.0.19041.1110
KB5004237Security Update10.0.19042.1110
KB5004249Security Update10.0.10240.19003
KB5004238Security Update10.0.14393.4530
KB5004289Monthly Rollup6.1.7601.25661
KB5005563IE Cumulative1.001
KB5004298Monthly Rollup6.3.9600.20069
—Monthly Rollup6.3.9600.20069
KB5004294Monthly Rollup6.2.9200.23409

🧭 EchelonGraph on CVE-2021-34448

EchelonGraph score
9.0 CRITICAL
CISA KEV
Listed since November 3, 2021
Fix status
A fix is available — apply it.

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

Scripting Engine Memory Corruption Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2021-34448, 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 (19)