Windows File History Service Elevation of Privilege Vulnerability

🔗 CVE IDs covered (1)

🎯 Affected products31

• 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 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 2004 (Server Core installation)
• +1 more not shown

✅ Remediation

KB5004244 (Security Update) — fixed build 10.0.17763.2061 KB5004245 (Security Update) — fixed build 10.0.18363.1679 KB5004237 (Security Update) — fixed build 10.0.19043.1110 KB5004237 (Security Update) — fixed build 10.0.19041.1110 KB5004237 (Security Update) — fixed build 10.0.19042.1110 KB5004249 (Security Update) — fixed build 10.0.10240.19003 KB5004238 (Security Update) — fixed build 10.0.14393.4530 KB5004298 (Monthly Rollup) — fixed build 6.3.9600.20069 KB5004285 (Security Only) — fixed build 6.3.9600.20069 KB5004294 (Monthly Rollup) — fixed build 6.2.9200.23409 KB5004302 (Security Only) — fixed build 6.2.9200.23409

🔗 References (19)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34455
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004244
• referencehttps://support.microsoft.com/help/5004244
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004245
• referencehttps://support.microsoft.com/help/5004245
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004237
• referencehttps://support.microsoft.com/help/5004237
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004249
• referencehttps://support.microsoft.com/help/5004249
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004238
• referencehttps://support.microsoft.com/help/5004238
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004298
• referencehttps://support.microsoft.com/help/5004298
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004285
• referencehttps://support.microsoft.com/help/5004285
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004294
• referencehttps://support.microsoft.com/help/5004294
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004302
• referencehttps://support.microsoft.com/help/5004302