CVE-2023-21527HighMicrosoft CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2023-21527 — Windows

Published
January 10, 2023
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2023-21527 →

📋 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-2023-21527. This page also shows what EchelonGraph holds for CVE-2023-21527, 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 products40

  • 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 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 22H2 for 32-bit Systems
  • Windows 10 Version 22H2 for ARM64-based Systems
  • Windows 10 Version 22H2 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows 11 Version 22H2 for ARM64-based Systems
  • Windows 11 Version 22H2 for x64-based Systems
  • Windows 11 version 21H2 for ARM64-based Systems
  • Windows 11 version 21H2 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 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)
  • +10 more not shown

✅ Updates Microsoft lists: 15 KB articles

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

KB articleUpdateFixed build
KB5022286Security Update10.0.17763.3887
KB5022291Security Update10.0.20348.1487
KB5022282Security Update10.0.19042.2486
KB5022287Security Update10.0.22000.1455
KB5022282Security Update10.0.19044.2486
KB5022297Security Update10.0.10240.19685
KB5022289Security Update10.0.14393.5648
KB5022338Monthly Rollup6.1.7601.26321
KB5022339Security Only6.1.7601.26321
KB5022352Monthly Rollup6.3.9600.20778
KB5022346Security Only6.3.9600.20778
KB5022340Monthly Rollup6.0.6003.21872
KB5022353Security Only6.0.6003.21872
KB5022348Monthly Rollup6.2.9200.24075
KB5022343Security Only6.2.9200.24075
KB5022282Security Update10.0.19045.2486
KB5022303Security Update10.0.22621.1105

🧭 EchelonGraph on CVE-2023-21527

EchelonGraph score
7.5 HIGH
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

Windows iSCSI Service Denial of Service Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2023-21527, 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 (27)