Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability

🔗 CVE IDs covered (1)

🎯 Affected products35

• 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 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
• +5 more not shown

✅ Remediation

KB5022840 (Security Update) — fixed build 10.0.17763.4010 KB5022842 (Security Update) — fixed build 10.0.20348.1547 KB5022921 (Security Hotpatch Update) — fixed build 10.0.20348.1540 KB5022834 (Security Update) — fixed build 10.0.19042.2604 KB5022836 (Security Update) — fixed build 10.0.22621.1574 KB5022834 (Security Update) — fixed build 10.0.19044.2604 KB5022845 (Security Update) — fixed build 10.0.22621.1265 KB5022834 (Security Update) — fixed build 10.0.19045.2604 KB5022858 (Security Update) — fixed build 10.0.10240.19747 KB5022838 (Security Update) — fixed build 10.0.14393.5717 KB5022890 (Monthly Rollup) — fixed build 6.0.6003.21915 KB5022893 (Security Only) — fixed build 6.0.6003.21915 KB5022872 (Monthly Rollup) — fixed build 6.1.7601.26366 KB5022874 (Security Only) — fixed build 6.1.7601.26366 KB5022903 (Monthly Rollup) — fixed build 6.2.9200.24116 KB5022895 (Security Only) — fixed build 6.2.9200.24116 KB5022899 (Monthly Rollup) — fixed build 6.3.9600.20821 KB5022894 (Security Only) — fixed build 6.3.9600.20821

🔗 References (32)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21701
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022840
• referencehttps://support.microsoft.com/help/5022840
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022842
• referencehttps://support.microsoft.com/help/5022842
• referencehttps://support.microsoft.com/help/5022921
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022834
• referencehttps://support.microsoft.com/help/5022834
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022836
• referencehttps://support.microsoft.com/help/5022836
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022845
• referencehttps://support.microsoft.com/help/5022845
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022858
• referencehttps://support.microsoft.com/help/5022858
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022838
• referencehttps://support.microsoft.com/help/5022838
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022890
• referencehttps://support.microsoft.com/help/5022890
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022893
• referencehttps://support.microsoft.com/help/5022893
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022872
• referencehttps://support.microsoft.com/help/5022872
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022874
• referencehttps://support.microsoft.com/help/5022874
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022903
• referencehttps://support.microsoft.com/help/5022903
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022895
• referencehttps://support.microsoft.com/help/5022895
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022899
• referencehttps://support.microsoft.com/help/5022899
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5022894
• referencehttps://support.microsoft.com/help/5022894