Vulnerability-Lookup

BDU:2021-04033

Vulnerability from fstec - Published: 10.08.2021

Title

Уязвимость реализации протоколов TCP/IP системы виртуализации Hyper-V в операционной системе Windows, позволяющая нарушителю выполнить произвольный код

Description

Уязвимость реализации протоколов TCP/IP системы виртуализации Hyper-V в операционной системе Windows связана с ошибками при обработке пакетов. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код

Severity ?


                    
                      AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Vendor

Microsoft Corp

Software Name

Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2008 R2 Service Pack 1, Windows RT 8.1, Windows 10, Windows 10 1607, Windows Server 2008 Service Pack 2 (Server Core Installation), Windows Server 2012 R2 (Server Core installation), Windows Server 2016 (Server Core installation), Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows 10 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 1909, Windows Server 2004 (Server Core Installation), Windows Server 20H2 (Server Core Installation), Windows 10 21H1, Windows Server 2019 2004, Windows Server 20H2, Windows Server 2012 (Server Core installation)

Software Version

- (Windows 7 Service Pack 1), - (Windows 8.1), - (Windows Server 2008 Service Pack 2), - (Windows Server 2012), - (Windows Server 2012 R2), - (Windows Server 2008 R2 Service Pack 1), - (Windows RT 8.1), - (Windows 10), - (Windows 10 1607), - (Windows Server 2008 Service Pack 2 (Server Core Installation)), - (Windows Server 2012 R2 (Server Core installation)), - (Windows Server 2016 (Server Core installation)), - (Windows Server 2008 R2 Service Pack 1 (Server Core installation)), - (Windows 10 1809), - (Windows Server 2019), - (Windows Server 2019 (Server Core installation)), - (Windows 10 1909), - (Windows Server 2004 (Server Core Installation)), - (Windows Server 20H2 (Server Core Installation)), - (Windows 10 21H1), - (Windows Server 2019 2004), - (Windows Server 20H2), - (Windows Server 2012 (Server Core installation))

Possible Mitigations

Использование рекомендаций: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424

Reference

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424 https://vuldb.com/?id.180451 https://www.tenable.com/blog/microsoft-s-august-2021-patch-tuesday-addresses-44-cves-cve-2021-26424-cve-2021-36948 https://www.securitylab.ru/vulnerability/523239.php

CWE

CWE-20

JSON

To clipboard

{
  "CVSS 2.0": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
  "CVSS 3.0": "AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Microsoft Corp",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "- (Windows 7 Service Pack 1), - (Windows 8.1), - (Windows Server 2008 Service Pack 2), - (Windows Server 2012), - (Windows Server 2012 R2), - (Windows Server 2008 R2 Service Pack 1), - (Windows RT 8.1), - (Windows 10), - (Windows 10 1607), - (Windows Server 2008 Service Pack 2 (Server Core Installation)), - (Windows Server 2012 R2 (Server Core installation)), - (Windows Server 2016 (Server Core installation)), - (Windows Server 2008 R2 Service Pack 1 (Server Core installation)), - (Windows 10 1809), - (Windows Server 2019), - (Windows Server 2019 (Server Core installation)), - (Windows 10 1909), - (Windows Server 2004 (Server Core Installation)), - (Windows Server 20H2 (Server Core Installation)), - (Windows 10 21H1), - (Windows Server 2019 2004), - (Windows Server 20H2), - (Windows Server 2012 (Server Core installation))",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "10.08.2021",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "12.08.2021",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "12.08.2021",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2021-04033",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2021-26424",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2008 R2 Service Pack 1, Windows RT 8.1, Windows 10, Windows 10 1607, Windows Server 2008 Service Pack 2 (Server Core Installation), Windows Server 2012 R2 (Server Core installation), Windows Server 2016 (Server Core installation), Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows 10 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 1909, Windows Server 2004 (Server Core Installation), Windows Server 20H2 (Server Core Installation), Windows 10 21H1, Windows Server 2019 2004, Windows Server 20H2, Windows Server 2012 (Server Core installation)",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "Microsoft Corp Windows 7 Service Pack 1 - 64-bit, Microsoft Corp Windows 7 Service Pack 1 - 32-bit, Microsoft Corp Windows 8.1 - 32-bit, Microsoft Corp Windows Server 2008 Service Pack 2 - 64-bit, Microsoft Corp Windows Server 2012 - , Microsoft Corp Windows Server 2012 R2 - , Microsoft Corp Windows Server 2008 R2 Service Pack 1 - 64-bit, Microsoft Corp Windows RT 8.1 - 64-bit, Microsoft Corp Windows 10 - 64-bit, Microsoft Corp Windows 10 - 32-bit, Microsoft Corp Windows 10 1607 - 64-bit, Microsoft Corp Windows RT 8.1 - , Microsoft Corp Windows Server 2008 Service Pack 2 (Server Core Installation) - 32-bit, Microsoft Corp Windows Server 2012 R2 (Server Core installation) - , Microsoft Corp Windows Server 2016 (Server Core installation) - , Microsoft Corp Windows Server 2008 R2 Service Pack 1 (Server Core installation) - 64-bit, Microsoft Corp Windows 10 1809 - 64-bit, Microsoft Corp Windows 10 1809 - 32-bit, Microsoft Corp Windows Server 2019 - , Microsoft Corp Windows Server 2019 (Server Core installation) - , Microsoft Corp Windows 10 1809 - ARM64, Microsoft Corp Windows 10 1909 - 32-bit, Microsoft Corp Windows 10 1909 - 64-bit, Microsoft Corp Windows 10 1909 - ARM64, Microsoft Corp Windows Server 2004 (Server Core Installation) - , Microsoft Corp Windows Server 20H2 (Server Core Installation) - , Microsoft Corp Windows 10 21H1 - 32-bit, Microsoft Corp Windows 10 21H1 - 64-bit, Microsoft Corp Windows 10 21H1 - ARM64, Microsoft Corp Windows Server 2019 2004 - , Microsoft Corp Windows Server 20H2 - ARM64, Microsoft Corp Windows Server 2012 (Server Core installation) - ",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 TCP/IP \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 Hyper-V \u0432 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 Windows, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0432\u0432\u043e\u0434\u0438\u043c\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 (CWE-20)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 TCP/IP \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 Hyper-V \u0432 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 Windows \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441  \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043f\u0430\u043a\u0435\u0442\u043e\u0432. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424\nhttps://vuldb.com/?id.180451\nhttps://www.tenable.com/blog/microsoft-s-august-2021-patch-tuesday-addresses-44-cves-cve-2021-26424-cve-2021-36948\nhttps://www.securitylab.ru/vulnerability/523239.php",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-20",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 10)\n\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 9,6)"
}

CVE-2021-26424 (GCVE-0-2021-26424)

Vulnerability from cvelistv5 – Published: 2021-08-12 18:11 – Updated: 2024-08-03 20:26

Title

Windows TCP/IP Remote Code Execution Vulnerability

Summary

Windows TCP/IP Remote Code Execution Vulnerability

Severity ?

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

CWE

Remote Code Execution

Assigner

microsoft

References

URL

Tags

https://portal.msrc.microsoft.com/en-US/security-…

x_refsource_MISC

Impacted products

Vendor

Product

Version

Microsoft

Windows 10 Version 1809

Affected: 10.0.0 , < 10.0.17763.2114 (custom)
    cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:arm64:*

Microsoft	Windows Server 2019	Affected: 10.0.0 , < 10.0.17763.2114 (custom) cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:::::::*
Microsoft	Windows Server 2019 (Server Core installation)	Affected: 10.0.0 , < 10.0.17763.2114 (custom) cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:::::::*
Microsoft	Windows 10 Version 1909	Affected: 10.0.0 , < 10.0.18363.1734 (custom) cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734::::::x86: cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734::::::x64: cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1734::::::x64:
Microsoft	Windows 10 Version 21H1	Affected: 10.0.0 , < 10.0.19043.1165 (custom) cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165::::::x64: cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165::::::arm64: cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165::::::x86:
Microsoft	Windows 10 Version 2004	Affected: 10.0.0 , < 10.0.19041.1165 (custom) cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1165::::::x64:
Microsoft	Windows Server version 2004	Affected: 10.0.0 , < 10.0.19041.1165 (custom) cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1165:::::::*
Microsoft	Windows 10 Version 20H2	Affected: 10.0.0 , < 10.0.19042.1165 (custom) cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165::::::x86: cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165::::::arm64:
Microsoft	Windows Server version 20H2	Affected: 10.0.0 , < 10.0.19042.1165 (custom) cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1165:::::::*
Microsoft	Windows 10 Version 1507	Affected: 10.0.0 , < 10.0.10240.19022 (custom) cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19022::::::x86: cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19022::::::x64:
Microsoft	Windows 10 Version 1607	Affected: 10.0.0 , < 10.0.14393.4583 (custom) cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583::::::x86: cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583::::::x64:
Microsoft	Windows Server 2016	Affected: 10.0.0 , < 10.0.14393.4583 (custom) cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4583:::::::*
Microsoft	Windows Server 2016 (Server Core installation)	Affected: 10.0.0 , < 10.0.14393.4583 (custom) cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4583:::::::*
Microsoft	Windows 7	Affected: 6.1.0 , < 6.1.7601.25685 (custom) cpe:2.3:o:microsoft:windows_7:6.1.7601.25685:sp1:::::x86:*
Microsoft	Windows 7 Service Pack 1	Affected: 6.1.0 , < 6.1.7601.25685 (custom) cpe:2.3:o:microsoft:windows_7:6.1.7601.25685:sp1:::::x64:*
Microsoft	Windows 8.1	Affected: 6.3.0 , < 6.3.9600.20094 (custom) cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20094::::::x86: cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20094::::::x64: cpe:2.3:o:microsoft:windows_rt_8.1:6.3.9600.20094:::::::*
Microsoft	Windows Server 2008 Service Pack 2	Affected: 6.0.0 , < 6.0.6003.21192 (custom) cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21192::::::x64:
Microsoft	Windows Server 2008 Service Pack 2 (Server Core installation)	Affected: 6.0.0 , < 6.0.6003.21192 (custom) cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21192::::::x64: cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21192::::::x86:
Microsoft	Windows Server 2008 Service Pack 2	Affected: 6.0.0 , < 6.0.6003.21192 (custom) cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21192::::::x86:
Microsoft	Windows Server 2008 R2 Service Pack 1	Affected: 6.1.0 , < 6.1.7601.25685 (custom) cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25685::::::x64:
Microsoft	Windows Server 2008 R2 Service Pack 1 (Server Core installation)	Affected: 6.0.0 , < 6.1.7601.25685 (custom) cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25685::::::x64:
Microsoft	Windows Server 2012	Affected: 6.2.0 , < 6.2.9200.23435 (custom) cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23435::::::x64:
Microsoft	Windows Server 2012 (Server Core installation)	Affected: 6.2.0 , < 6.2.9200.23435 (custom) cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23435::::::x64:
Microsoft	Windows Server 2012 R2	Affected: 6.3.0 , < 6.3.9600.20094 (custom) cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20094::::::x64:
Microsoft	Windows Server 2012 R2 (Server Core installation)	Affected: 6.3.0 , < 6.3.9600.20094 (custom) cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20094::::::x64:

Date Public ?

2021-08-10 07:00

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:26:25.312Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
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            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26424"
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        ],
        "title": "CVE Program Container"
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    "cna": {
      "affected": [
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          "cpes": [
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          "product": "Windows Server 2019",
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          "product": "Windows Server 2019 (Server Core installation)",
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          "product": "Windows 10 Version 1909",
          "vendor": "Microsoft",
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          "platforms": [
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          "product": "Windows 10 Version 21H1",
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          "platforms": [
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          "product": "Windows 10 Version 2004",
          "vendor": "Microsoft",
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          "cpes": [
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          "product": "Windows Server version 2004",
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          "cpes": [
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          "product": "Windows 10 Version 20H2",
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          "product": "Windows Server version 20H2",
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          "versions": [
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              "lessThan": "10.0.19042.1165",
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              "version": "10.0.0",
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        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19022:*:*:*:*:*:x86:*",
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          "platforms": [
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          "product": "Windows 10 Version 1507",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "10.0.10240.19022",
              "status": "affected",
              "version": "10.0.0",
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        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583:*:*:*:*:*:x86:*",
            "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4583:*:*:*:*:*:x64:*"
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          "platforms": [
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          "product": "Windows 10 Version 1607",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "10.0.0",
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          "cpes": [
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          "product": "Windows Server 2016",
          "vendor": "Microsoft",
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              "version": "10.0.0",
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          "product": "Windows Server 2016 (Server Core installation)",
          "vendor": "Microsoft",
          "versions": [
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              "lessThan": "10.0.14393.4583",
              "status": "affected",
              "version": "10.0.0",
              "versionType": "custom"
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        {
          "cpes": [
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          "platforms": [
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          "product": "Windows 7",
          "vendor": "Microsoft",
          "versions": [
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              "lessThan": "6.1.7601.25685",
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              "version": "6.1.0",
              "versionType": "custom"
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          "product": "Windows 7 Service Pack 1",
          "vendor": "Microsoft",
          "versions": [
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              "lessThan": "6.1.7601.25685",
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        {
          "cpes": [
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          "product": "Windows Server 2008 R2 Service Pack 1 (Server Core installation)",
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          ],
          "product": "Windows Server 2012",
          "vendor": "Microsoft",
          "versions": [
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          "product": "Windows Server 2012 (Server Core installation)",
          "vendor": "Microsoft",
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        },
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          "cpes": [
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          "platforms": [
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          ],
          "product": "Windows Server 2012 R2",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "6.3.0",
              "versionType": "custom"
            }
          ]
        },
        {
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          "platforms": [
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          ],
          "product": "Windows Server 2012 R2 (Server Core installation)",
          "vendor": "Microsoft",
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              "versionType": "custom"
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          ]
        }
      ],
      "datePublic": "2021-08-10T07:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Windows TCP/IP Remote Code Execution Vulnerability"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 9.9,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Remote Code Execution",
              "lang": "en-US",
              "type": "Impact"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-28T19:53:54.777Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26424"
        }
      ],
      "title": "Windows TCP/IP Remote Code Execution Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2021-26424",
    "datePublished": "2021-08-12T18:11:32.000Z",
    "dateReserved": "2021-01-29T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:26:25.312Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

BDU:2021-04033

CVE-2021-26424 (GCVE-0-2021-26424)

Tags

Sightings

Nomenclature