[MS:CVE-2021-43228] SymCrypt Denial of Service Vulnerability

Severity Important
Affected Packages 25
Fixed Packages 25
CVEs 1
SymCrypt Denial of Service Vulnerability
Package Affected Version
pkg:generic/microsoft/Windows%20Server%2C%20version%2020H2%20%28Server%20Core%20Installation%29
pkg:generic/microsoft/Windows%20Server%2C%20version%202004%20%28Server%20Core%20installation%29
pkg:generic/microsoft/Windows%20Server%202022%20%28Server%20Core%20installation%29
pkg:generic/microsoft/Windows%20Server%202022
pkg:generic/microsoft/Windows%20Server%202019%20%28Server%20Core%20installation%29
pkg:generic/microsoft/Windows%20Server%202019
pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20x64-based%20Systems
pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20ARM64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20x64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20ARM64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%2032-bit%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20x64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20ARM64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%2032-bit%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%20ARM64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%2032-bit%20Systems
pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20x64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20ARM64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%202004%20for%2032-bit%20Systems
pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20x64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20ARM64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%201909%20for%2032-bit%20Systems
pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20x64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20ARM64-based%20Systems
pkg:generic/microsoft/Windows%2010%20Version%201809%20for%2032-bit%20Systems
Package Fixed Version
pkg:generic/microsoft/Windows%20Server%2C%20version%2020H2%20%28Server%20Core%20Installation%29?kb=KB5008212 = 10.0.19042.1415
pkg:generic/microsoft/Windows%20Server%2C%20version%202004%20%28Server%20Core%20installation%29?kb=KB5008212 = 10.0.19041.1415
pkg:generic/microsoft/Windows%20Server%202022?kb=KB5008223 = 10.0.20348.405
pkg:generic/microsoft/Windows%20Server%202022%20%28Server%20Core%20installation%29?kb=KB5008223 = 10.0.20348.405
pkg:generic/microsoft/Windows%20Server%202019?kb=KB5008218 = 10.0.17763.2366
pkg:generic/microsoft/Windows%20Server%202019%20%28Server%20Core%20installation%29?kb=KB5008218 = 10.0.17763.2366
pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20x64-based%20Systems?kb=KB5008215 = 10.0.22000.376
pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20ARM64-based%20Systems?kb=KB5008215 = 10.0.22000.376
pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20x64-based%20Systems?kb=KB5008212 = 10.0.19044.1415
pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20ARM64-based%20Systems?kb=KB5008212 = 10.0.19044.1415
pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%2032-bit%20Systems?kb=KB5008212 = 10.0.19044.1415
pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20x64-based%20Systems?kb=KB5008212 = 10.0.19043.1415
pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20ARM64-based%20Systems?kb=KB5008212 = 10.0.19043.1415
pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%2032-bit%20Systems?kb=KB5008212 = 10.0.19043.1415
pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%20ARM64-based%20Systems?kb=KB5008212 = 10.0.19042.1415
pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%2032-bit%20Systems?kb=KB5008212 = 10.0.19042.1415
pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20x64-based%20Systems?kb=KB5008212 = 10.0.19041.1415
pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20ARM64-based%20Systems?kb=KB5008212 = 10.0.19041.1415
pkg:generic/microsoft/Windows%2010%20Version%202004%20for%2032-bit%20Systems?kb=KB5008212 = 10.0.19041.1415
pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20x64-based%20Systems?kb=KB5008206 = 10.0.18363.1977
pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20ARM64-based%20Systems?kb=KB5008206 = 10.0.18363.1977
pkg:generic/microsoft/Windows%2010%20Version%201909%20for%2032-bit%20Systems?kb=KB5008206 = 10.0.18363.1977
pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20x64-based%20Systems?kb=KB5008218 = 10.0.17763.2366
pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20ARM64-based%20Systems?kb=KB5008218 = 10.0.17763.2366
pkg:generic/microsoft/Windows%2010%20Version%201809%20for%2032-bit%20Systems?kb=KB5008218 = 10.0.17763.2366
ID
MS:CVE-2021-43228
Severity
important
Impact
Denial of Service
URL
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43228
Published
2021-12-14T08:00:00
(2 years ago)
Modified
2021-12-14T08:00:00
(2 years ago)
Rights
The Microsoft Security Response Center (MSRC) Team
Source # ID Name URL
Vendor Fix KB5008218 KB5008218 - Windows 10 Version 1809 for 32-bit Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008218
Vendor Fix KB5008218 KB5008218 - Windows 10 Version 1809 for x64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008218
Vendor Fix KB5008218 KB5008218 - Windows 10 Version 1809 for ARM64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008218
Vendor Fix KB5008218 KB5008218 - Windows Server 2019 https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008218
Vendor Fix KB5008218 KB5008218 - Windows Server 2019 (Server Core installation) https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008218
Known Issue KB5008218 KB5008218 - Windows 10 Version 1809 for 32-bit Systems https://support.microsoft.com/help/5008218
Known Issue KB5008218 KB5008218 - Windows 10 Version 1809 for x64-based Systems https://support.microsoft.com/help/5008218
Known Issue KB5008218 KB5008218 - Windows 10 Version 1809 for ARM64-based Systems https://support.microsoft.com/help/5008218
Known Issue KB5008218 KB5008218 - Windows Server 2019 https://support.microsoft.com/help/5008218
Known Issue KB5008218 KB5008218 - Windows Server 2019 (Server Core installation) https://support.microsoft.com/help/5008218
Vendor Fix KB5008206 KB5008206 - Windows 10 Version 1909 for 32-bit Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008206
Vendor Fix KB5008206 KB5008206 - Windows 10 Version 1909 for x64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008206
Vendor Fix KB5008206 KB5008206 - Windows 10 Version 1909 for ARM64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008206
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 21H1 for x64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 21H1 for ARM64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 21H1 for 32-bit Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 21H1 for x64-based Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 21H1 for ARM64-based Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 21H1 for 32-bit Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 2004 for 32-bit Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 2004 for ARM64-based Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 2004 for x64-based Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows Server, version 2004 (Server Core installation) https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 20H2 for 32-bit Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 20H2 for ARM64-based Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows Server, version 20H2 (Server Core Installation) https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 21H2 for 32-bit Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 21H2 for ARM64-based Systems https://support.microsoft.com/help/5008212
Known Issue KB5008212 KB5008212 - Windows 10 Version 21H2 for x64-based Systems https://support.microsoft.com/help/5008212
Vendor Fix KB5008223 KB5008223 - Windows Server 2022 https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008223
Vendor Fix KB5008223 KB5008223 - Windows Server 2022 (Server Core installation) https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008223
Known Issue KB5008223 KB5008223 - Windows Server 2022 https://support.microsoft.com/help/5008223
Known Issue KB5008223 KB5008223 - Windows Server 2022 (Server Core installation) https://support.microsoft.com/help/5008223
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 2004 for 32-bit Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 2004 for ARM64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 2004 for x64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows Server, version 2004 (Server Core installation) https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 20H2 for 32-bit Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 20H2 for ARM64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows Server, version 20H2 (Server Core Installation) https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008215 KB5008215 - Windows 11 version 21H2 for x64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008215
Vendor Fix KB5008215 KB5008215 - Windows 11 version 21H2 for ARM64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008215
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 21H2 for 32-bit Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 21H2 for ARM64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Vendor Fix KB5008212 KB5008212 - Windows 10 Version 21H2 for x64-based Systems https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008212
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Fixed pkg:generic/microsoft/Windows%20Server%2C%20version%2020H2%20%28Server%20Core%20Installation%29?kb=KB5008212 microsoft Windows Server, version 20H2 (Server Core Installation) = 10.0.19042.1415 KB5008212
Affected pkg:generic/microsoft/Windows%20Server%2C%20version%2020H2%20%28Server%20Core%20Installation%29 microsoft Windows Server, version 20H2 (Server Core Installation)
Fixed pkg:generic/microsoft/Windows%20Server%2C%20version%202004%20%28Server%20Core%20installation%29?kb=KB5008212 microsoft Windows Server, version 2004 (Server Core installation) = 10.0.19041.1415 KB5008212
Affected pkg:generic/microsoft/Windows%20Server%2C%20version%202004%20%28Server%20Core%20installation%29 microsoft Windows Server, version 2004 (Server Core installation)
Fixed pkg:generic/microsoft/Windows%20Server%202022?kb=KB5008223 microsoft Windows Server 2022 = 10.0.20348.405 KB5008223
Fixed pkg:generic/microsoft/Windows%20Server%202022%20%28Server%20Core%20installation%29?kb=KB5008223 microsoft Windows Server 2022 (Server Core installation) = 10.0.20348.405 KB5008223
Affected pkg:generic/microsoft/Windows%20Server%202022%20%28Server%20Core%20installation%29 microsoft Windows Server 2022 (Server Core installation)
Affected pkg:generic/microsoft/Windows%20Server%202022 microsoft Windows Server 2022
Fixed pkg:generic/microsoft/Windows%20Server%202019?kb=KB5008218 microsoft Windows Server 2019 = 10.0.17763.2366 KB5008218
Fixed pkg:generic/microsoft/Windows%20Server%202019%20%28Server%20Core%20installation%29?kb=KB5008218 microsoft Windows Server 2019 (Server Core installation) = 10.0.17763.2366 KB5008218
Affected pkg:generic/microsoft/Windows%20Server%202019%20%28Server%20Core%20installation%29 microsoft Windows Server 2019 (Server Core installation)
Affected pkg:generic/microsoft/Windows%20Server%202019 microsoft Windows Server 2019
Fixed pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20x64-based%20Systems?kb=KB5008215 microsoft Windows 11 version 21H2 for x64-based Systems = 10.0.22000.376 KB5008215
Affected pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20x64-based%20Systems microsoft Windows 11 version 21H2 for x64-based Systems
Fixed pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20ARM64-based%20Systems?kb=KB5008215 microsoft Windows 11 version 21H2 for ARM64-based Systems = 10.0.22000.376 KB5008215
Affected pkg:generic/microsoft/Windows%2011%20version%2021H2%20for%20ARM64-based%20Systems microsoft Windows 11 version 21H2 for ARM64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20x64-based%20Systems?kb=KB5008212 microsoft Windows 10 Version 21H2 for x64-based Systems = 10.0.19044.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20x64-based%20Systems microsoft Windows 10 Version 21H2 for x64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20ARM64-based%20Systems?kb=KB5008212 microsoft Windows 10 Version 21H2 for ARM64-based Systems = 10.0.19044.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%20ARM64-based%20Systems microsoft Windows 10 Version 21H2 for ARM64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%2032-bit%20Systems?kb=KB5008212 microsoft Windows 10 Version 21H2 for 32-bit Systems = 10.0.19044.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2021H2%20for%2032-bit%20Systems microsoft Windows 10 Version 21H2 for 32-bit Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20x64-based%20Systems?kb=KB5008212 microsoft Windows 10 Version 21H1 for x64-based Systems = 10.0.19043.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20x64-based%20Systems microsoft Windows 10 Version 21H1 for x64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20ARM64-based%20Systems?kb=KB5008212 microsoft Windows 10 Version 21H1 for ARM64-based Systems = 10.0.19043.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%20ARM64-based%20Systems microsoft Windows 10 Version 21H1 for ARM64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%2032-bit%20Systems?kb=KB5008212 microsoft Windows 10 Version 21H1 for 32-bit Systems = 10.0.19043.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2021H1%20for%2032-bit%20Systems microsoft Windows 10 Version 21H1 for 32-bit Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%20ARM64-based%20Systems?kb=KB5008212 microsoft Windows 10 Version 20H2 for ARM64-based Systems = 10.0.19042.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%20ARM64-based%20Systems microsoft Windows 10 Version 20H2 for ARM64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%2032-bit%20Systems?kb=KB5008212 microsoft Windows 10 Version 20H2 for 32-bit Systems = 10.0.19042.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%2020H2%20for%2032-bit%20Systems microsoft Windows 10 Version 20H2 for 32-bit Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20x64-based%20Systems?kb=KB5008212 microsoft Windows 10 Version 2004 for x64-based Systems = 10.0.19041.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20x64-based%20Systems microsoft Windows 10 Version 2004 for x64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20ARM64-based%20Systems?kb=KB5008212 microsoft Windows 10 Version 2004 for ARM64-based Systems = 10.0.19041.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%202004%20for%20ARM64-based%20Systems microsoft Windows 10 Version 2004 for ARM64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%202004%20for%2032-bit%20Systems?kb=KB5008212 microsoft Windows 10 Version 2004 for 32-bit Systems = 10.0.19041.1415 KB5008212
Affected pkg:generic/microsoft/Windows%2010%20Version%202004%20for%2032-bit%20Systems microsoft Windows 10 Version 2004 for 32-bit Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20x64-based%20Systems?kb=KB5008206 microsoft Windows 10 Version 1909 for x64-based Systems = 10.0.18363.1977 KB5008206
Affected pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20x64-based%20Systems microsoft Windows 10 Version 1909 for x64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20ARM64-based%20Systems?kb=KB5008206 microsoft Windows 10 Version 1909 for ARM64-based Systems = 10.0.18363.1977 KB5008206
Affected pkg:generic/microsoft/Windows%2010%20Version%201909%20for%20ARM64-based%20Systems microsoft Windows 10 Version 1909 for ARM64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%201909%20for%2032-bit%20Systems?kb=KB5008206 microsoft Windows 10 Version 1909 for 32-bit Systems = 10.0.18363.1977 KB5008206
Affected pkg:generic/microsoft/Windows%2010%20Version%201909%20for%2032-bit%20Systems microsoft Windows 10 Version 1909 for 32-bit Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20x64-based%20Systems?kb=KB5008218 microsoft Windows 10 Version 1809 for x64-based Systems = 10.0.17763.2366 KB5008218
Affected pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20x64-based%20Systems microsoft Windows 10 Version 1809 for x64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20ARM64-based%20Systems?kb=KB5008218 microsoft Windows 10 Version 1809 for ARM64-based Systems = 10.0.17763.2366 KB5008218
Affected pkg:generic/microsoft/Windows%2010%20Version%201809%20for%20ARM64-based%20Systems microsoft Windows 10 Version 1809 for ARM64-based Systems
Fixed pkg:generic/microsoft/Windows%2010%20Version%201809%20for%2032-bit%20Systems?kb=KB5008218 microsoft Windows 10 Version 1809 for 32-bit Systems = 10.0.17763.2366 KB5008218
Affected pkg:generic/microsoft/Windows%2010%20Version%201809%20for%2032-bit%20Systems microsoft Windows 10 Version 1809 for 32-bit Systems
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
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