CVE-2022-21911HighCVSS 7.5

.NET Framework Denial of Service Vulnerability

Published
January 11, 2022
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2022-21911 →

🎯 Affected products81

  • Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2
  • Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 20H2 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 20H2 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H1 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H1 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H1 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 11 version 21H2 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 (Server Core installation)
  • +51 more not shown

✅ Remediation

KB5009720 (Monthly Rollup) — fixed build 4.7.3905.0 KB5009712 (Security Only) — fixed build 4.7.3905.0 KB5008876 (Security Update) — fixed build 4.8.4465.0 KB5009719 (Monthly Rollup) — fixed build 4.8.4465.0 KB5009711 (Security Only) — fixed build 4.8.4465.0 KB5009720 (Monthly Rollup) — fixed build 4.8.4465.0 KB5009712 (Security Only) — fixed build 4.8.4465.0 KB5008879 (Security Update) — fixed build 4.8.4465.0 KB5008877 (Security Update) — fixed build 4.8.4465.0 KB5009721 (Monthly Rollup) — fixed build 4.7.3905.0 KB5009713 (Security Only) — fixed build 4.7.3905.0 KB5009718 (Security Update) — fixed build 4.8.4465.0 KB5009721 (Monthly Rollup) — fixed build 4.8.4465.0 KB5009713 (Security Only) — fixed build 4.8.4465.0 KB5009719 (Monthly Rollup) — fixed build 4.7.3905.0 KB5009711 (Security Only) — fixed build 4.7.3905.0 KB5009718 (Security Update) — fixed build 4.7.3905.0 KB5009546 (Security Update) — fixed build 10.0.14393.4886 KB5009585 (Security Update) — fixed build 10.0.10240.19177 KB5009722 (Monthly Rollup) — fixed build 2.0.50727.8955 KB5009714 (Security Only) — fixed build 2.0.50727.8955 KB5009722 (Monthly Rollup) — fixed build 4.7.3905.0 KB5009714 (Security Only) — fixed build 4.7.3905.0 KB5009721 (Monthly Rollup) — fixed build 2.0.50727.8955 KB5009713 (Security Only) — fixed build 2.0.50727.8955 KB5009720 (Monthly Rollup) — fixed build 2.0.50727.8955 KB5009712 (Security Only) — fixed build 2.0.50727.8955 KB5009719 (Monthly Rollup) — fixed build 2.0.50727.8955 KB5009711 (Security Only) — fixed build 2.0.50727.8955 KB5009719 (Monthly Rollup) — fixed build 4.0.30319.36720 KB5009711 (Security Only) — fixed build 4.0.30319.36720 KB5009721 (Monthly Rollup) — fixed build 4.0.30319.36720 KB5009713 (Security Only) — fixed build 4.0.30319.36720 KB5009722 (Monthly Rollup) — fixed build 4.0.30319.36720 KB5009714 (Security Only) — fixed build 4.0.30319.36720 KB5009720 (Monthly Rollup) — fixed build 4.0.30319.36720 KB5009712 (Security Only) — fixed build 4.0.30319.36720 KB5008882 (Security Update) — fixed build 4.8.4465.0 KB5008880 (Security Update) — fixed build 4.8.4465.0

🔗 References (52)