Vulnerability-Lookup

BDU:2021-03828

Vulnerability from fstec - Published: 07.07.2021

Title

Уязвимость диспетчера очереди печати Windows Print Spooler операционных систем Windows, позволяющая нарушителю повысить привилегии

Description

Уязвимость диспетчера очереди печати Windows Print Spooler операционных систем Windows связана с недостатками разграничения доступа. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код путем загрузки вредоносной DLL-библиотеки

Severity ?


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

Vendor

Microsoft Corp

Software Name

Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows 8.1, Windows RT 8.1, Windows 10 Gold, Windows 7, Windows Server 2008 R2, Windows Server 2019, Windows Server 2008, Windows 10 Mobile, Windows 10 1909, Windows 10 2004, Windows 10 20H2, Windows Server 2019 2004, Windows Server 2019 1909, Windows Server 2019 1903, Windows Server 2019 1803, Windows Server 2019 1709, Windows 10, Windows 10 1507, Windows 10 1511, Windows 10 1607, Windows 10 1703, Windows 10 1709, Windows 10 1803, Windows 10 1809, Windows 10 1903

Software Version

- (Windows Server 2012), - (Windows Server 2012 R2), - (Windows Server 2016), - (Windows 8.1), - (Windows RT 8.1), - (Windows 10 Gold), - (Windows 7), - (Windows Server 2008 R2), - (Windows Server 2019), - (Windows Server 2008), - (Windows 10 Mobile), - (Windows 10 1909), - (Windows 10 2004), - (Windows 10 20H2), - (Windows Server 2019 2004), - (Windows Server 2019 1909), - (Windows Server 2019 1903), - (Windows Server 2019 1803), - (Windows Server 2019 1709), - (Windows 10), - (Windows 10 1507), - (Windows 10 1511), - (Windows 10 1607), - (Windows 10 1703), - (Windows 10 1709), - (Windows 10 1803), - (Windows 10 1809), - (Windows 10 1903)

Possible Mitigations

Остановка и отключение службы диспетчера очереди печати. Команды PowerShell: Stop-Service -Name Spooler -Force Set-Service -Name Spooler -StartupType Disabled

Reference

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34481

CWE

CWE-264

JSON

To clipboard

{
  "CVSS 2.0": "AV:L/AC:L/Au:S/C:C/I:C/A:C",
  "CVSS 3.0": "AV:L/AC:L/PR:L/UI:N/S:U/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 Server 2012), - (Windows Server 2012 R2), - (Windows Server 2016), - (Windows 8.1), - (Windows RT 8.1), - (Windows 10 Gold), - (Windows 7), - (Windows Server 2008 R2), - (Windows Server 2019), - (Windows Server 2008), - (Windows 10 Mobile), - (Windows 10 1909), - (Windows 10 2004), - (Windows 10 20H2), - (Windows Server 2019 2004), - (Windows Server 2019 1909), - (Windows Server 2019 1903), - (Windows Server 2019 1803), - (Windows Server 2019 1709), - (Windows 10), - (Windows 10 1507), - (Windows 10 1511), - (Windows 10 1607), - (Windows 10 1703), - (Windows 10 1709), - (Windows 10 1803), - (Windows 10 1809), - (Windows 10 1903)",
  "\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": "\u041e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0438 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0441\u043b\u0443\u0436\u0431\u044b \u0434\u0438\u0441\u043f\u0435\u0442\u0447\u0435\u0440\u0430 \u043e\u0447\u0435\u0440\u0435\u0434\u0438 \u043f\u0435\u0447\u0430\u0442\u0438. \u041a\u043e\u043c\u0430\u043d\u0434\u044b PowerShell:\nStop-Service -Name Spooler -Force\nSet-Service -Name Spooler -StartupType Disabled",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "07.07.2021",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "23.09.2025",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "29.07.2021",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2021-03828",
  "\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-2021-34481",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442",
  "\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 Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows 8.1, Windows RT 8.1, Windows 10 Gold, Windows 7, Windows Server 2008 R2, Windows Server 2019, Windows Server 2008, Windows 10 Mobile, Windows 10 1909, Windows 10 2004, Windows 10 20H2, Windows Server 2019 2004, Windows Server 2019 1909, Windows Server 2019 1903, Windows Server 2019 1803, Windows Server 2019 1709, Windows 10, Windows 10 1507, Windows 10 1511, Windows 10 1607, Windows 10 1703, Windows 10 1709, Windows 10 1803, Windows 10 1809, Windows 10 1903",
  "\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": null,
  "\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 \u0434\u0438\u0441\u043f\u0435\u0442\u0447\u0435\u0440\u0430 \u043e\u0447\u0435\u0440\u0435\u0434\u0438 \u043f\u0435\u0447\u0430\u0442\u0438 Windows Print Spooler \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Windows, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0434\u043e\u0441\u0442\u0443\u043f\u0435",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u0420\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u044f, \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c (CWE-264)",
  "\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 \u0434\u0438\u0441\u043f\u0435\u0442\u0447\u0435\u0440\u0430 \u043e\u0447\u0435\u0440\u0435\u0434\u0438 \u043f\u0435\u0447\u0430\u0442\u0438 Windows Print Spooler \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Windows \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0430\u043c\u0438 \u0440\u0430\u0437\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430. \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 \u043f\u0443\u0442\u0435\u043c \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u043e\u0439 DLL-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438",
  "\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": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438",
  "\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-2021-34481",
  "\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-264",
  "\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": "\u0421\u0440\u0435\u0434\u043d\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 6,8)\n\u0412\u044b\u0441\u043e\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 3.1 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7,8)"
}

CVE-2021-34481 (GCVE-0-2021-34481)

Vulnerability from cvelistv5 – Published: 2021-07-16 20:19 – Updated: 2024-08-04 00:12

Title

Windows Print Spooler Remote Code Execution Vulnerability

Summary

A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. UPDATE August 10, 2021: Microsoft has completed the investigation and has released security updates to address this vulnerability. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. This security update changes the Point and Print default behavior; please see <a href="https://support.microsoft.com/help/5005652">KB5005652</a>.

Severity ?

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/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 ?

2021-07-15 07:00

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{
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:12:50.369Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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          {
            "tags": [
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              "x_transferred"
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            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34481"
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        ],
        "title": "CVE Program Container"
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    "cna": {
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          "product": "Windows 10 Version 21H1",
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          "product": "Windows 10 Version 2004",
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          "cpes": [
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          "product": "Windows Server version 2004",
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        {
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        },
        {
          "cpes": [
            "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:*"
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          "product": "Windows 10 Version 1507",
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            {
              "lessThan": "10.0.10240.19022",
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              "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",
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              "lessThan": "10.0.14393.4583",
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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)",
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          "product": "Windows 7",
          "vendor": "Microsoft",
          "versions": [
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              "lessThan": "6.1.7601.25685",
              "status": "affected",
              "version": "6.1.0",
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          "product": "Windows 7 Service Pack 1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "6.1.7601.25685",
              "status": "affected",
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          ]
        },
        {
          "cpes": [
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          "product": "Windows 8.1",
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          "product": "Windows Server 2008 R2 Service Pack 1",
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              "status": "affected",
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          "product": "Windows Server 2008 R2 Service Pack 1 (Server Core installation)",
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          ]
        },
        {
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          ],
          "product": "Windows Server 2012",
          "vendor": "Microsoft",
          "versions": [
            {
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              "status": "affected",
              "version": "6.2.0",
              "versionType": "custom"
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          ],
          "product": "Windows Server 2012 (Server Core installation)",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "6.2.9200.23435",
              "status": "affected",
              "version": "6.2.0",
              "versionType": "custom"
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          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20094:*:*:*:*:*:x64:*"
          ],
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Windows Server 2012 R2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "6.3.9600.20094",
              "status": "affected",
              "version": "6.3.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20094:*:*:*:*:*:x64:*"
          ],
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Windows Server 2012 R2 (Server Core installation)",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "6.3.9600.20094",
              "status": "affected",
              "version": "6.3.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-07-15T07:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "\u003cp\u003eA remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.\u003c/p\u003e\n\u003cp\u003e\u003cstrong\u003eUPDATE\u003c/strong\u003e August 10, 2021: Microsoft has completed the investigation and has released security updates to address this vulnerability. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. This security update changes the Point and Print default behavior; please see \u003ca href=\"https://support.microsoft.com/help/5005652\"\u003eKB5005652\u003c/a\u003e.\u003c/p\u003e"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/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": "2023-12-28T22:37:19.387Z",
        "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-2021-34481"
        }
      ],
      "title": "Windows Print Spooler Remote Code Execution Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2021-34481",
    "datePublished": "2021-07-16T20:19:54.000Z",
    "dateReserved": "2021-06-09T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:12:50.369Z",
    "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:2021-03828

CVE-2021-34481 (GCVE-0-2021-34481)

Tags

Sightings

Nomenclature