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OpenAdvisories
High MSRC-CVE-2022-26832 1 CVE

.NET Framework Denial of Service Vulnerability

Published Apr 12, 2022 · Updated Jun 24, 2024 · Revision 5

Vendor: Microsoft

Summary

Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

Security updates
4.8.4494.03 — https://support.microsoft.com/help/5012120
4.0.52732.36732 — https://support.microsoft.com/help/5012329
4.0.52734.36734 — https://support.microsoft.com/help/5012324
4.7.03930.02 — https://support.microsoft.com/help/5012331
4.0.3930.01 — https://support.microsoft.com/help/5012326
4.8.04494.03 — https://support.microsoft.com/help/5012330
4.8.4494.01 — https://support.microsoft.com/help/5012325
4.8.4494.03 — https://support.microsoft.com/help/5012328
52732.36732 — https://support.microsoft.com/help/5012332
4.0.52734.36734 — https://support.microsoft.com/help/5012327
4.8.4494.03 — https://support.microsoft.com/help/5012118
4.8.4494.03 — https://support.microsoft.com/help/5012123
4.8.4494.03 — https://support.microsoft.com/help/5012117
4.8.4494.03 — https://support.microsoft.com/help/5012121
10.0.14393.5066 — https://support.microsoft.com/help/5012596
Monthly Rollup — https://support.microsoft.com/help/5016568

Vulnerabilities 1

Revision history

  1. #5

    Updated the build numbers. This is an informational update only.

  2. #4

    To comprehensively address this vulnerability, Microsoft has released Monthly Rollup KB5016268 for .NET Framework 3.5 installed on Windows 8.1 and Windows Server 2012 R2. Microsoft strongly recommends that customers install the update to be fully protected from the vulnerability. Customers whose systems are configured to receive automatic updates do not need to take any further action.

  3. #3

    In the Security Updates table, added .NET Framework 4.6.2/4.7/4.7.1/4.7.2 installed on Windows 10 version 1607, Windows Server 2016, and Windows Server 2016 (Server Core installation) as these versions of Window 10 and Windows Server with .NET Framework 4.6.2/4.7/4.7.1/4.7.2 installed are affected by this vulnerability. Customers running these versions of .NET Framework should install the April 2022 security updates to be protected from this vulnerability.

  4. #2

    In the Security Updates table, added .NET Framework 4.8 installed on Windows Server 2016 and Windows Server 2016 (Server Core installation), .NET Framework 3.5 and 4.7.2 intalled on Windows Server 2019 and Windows Server 2019 (Server Core installation), and .NET Framework 3.5 and 4.8 installed on Windows Server 2019 and Windows Server 2019 (Server Core installation) as these versions of Windows Server with these versions of .NET Framework installed are affected by this vulnerability. Customers running these versions of .NET Framework should install the April 2022 security updates to be protected from this vulnerability.

  5. #1

    Information published.

References