User Profile Service Denial of Service Vulnerability

🔗 CVE IDs covered (1)

🎯 Affected products32

• Windows 10 Version 1607 for 32-bit Systems
• Windows 10 Version 1607 for x64-based Systems
• Windows 10 Version 1803 for 32-bit Systems
• Windows 10 Version 1803 for ARM64-based Systems
• Windows 10 Version 1803 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 for 32-bit Systems
• Windows 10 for x64-based Systems
• Windows 8.1 for 32-bit systems
• Windows 8.1 for x64-based systems
• Windows RT 8.1
• 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, version 1909 (Server Core installation)
• +2 more not shown

✅ Remediation

KB5000809 (Security Update) — fixed build 10.0.17134.2087 KB5000822 (Security Update) — fixed build 10.0.17763.1817 KB5000808 (Security Update) — fixed build 10.0.18363.1440 KB5000802 (Security Update) — fixed build 10.0.19043.867 KB5000807 (Security Update) — fixed build 10.0.10240.18874 KB5000803 (Security Update) — fixed build 10.0.14393.4283 KB5000848 (Monthly Rollup) — fixed build 6.3.9600.19968 KB5000853 (Security Only) KB5000847 (Monthly Rollup) — fixed build 6.2.9200.23298 KB5000840 (Security Only)

🔗 References (21)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26886
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000809
• referencehttps://support.microsoft.com/help/5000809
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000822
• referencehttps://support.microsoft.com/help/5000822
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000808
• referencehttps://support.microsoft.com/help/5000808
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000802
• referencehttps://support.microsoft.com/help/5000802
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000807
• referencehttps://support.microsoft.com/help/5000807
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000803
• referencehttps://support.microsoft.com/help/5000803
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000848
• referencehttps://support.microsoft.com/help/5000848
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000853
• referencehttps://support.microsoft.com/help/5000853
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000847
• referencehttps://support.microsoft.com/help/5000847
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5000840
• referencehttps://support.microsoft.com/help/5000840