Kaspersky ID:
KLA12112
Fecha de detección:
03/09/2021
Actualizado:
01/28/2026

Descripción

Multiple vulnerabilities were found in Microsoft Products (Extended Security Update). Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, cause denial of service, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. A memory corruption vulnerability in Internet Explorer can be exploited remotely to execute arbitrary code.
  2. An elevation of privilege vulnerability in Windows UPnP Device Host can be exploited remotely to gain privileges.
  3. An elevation of privilege vulnerability in Windows Win32k can be exploited remotely to gain privileges.
  4. A denial of service vulnerability in Windows DNS Server can be exploited remotely to cause denial of service.
  5. A remote code execution vulnerability in Windows DNS Server can be exploited remotely to execute arbitrary code.
  6. An information disclosure vulnerability in Windows Event Tracing can be exploited remotely to obtain sensitive information.
  7. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
  8. An elevation of privilege vulnerability in Windows Event Tracing can be exploited remotely to gain privileges.
  9. An information disclosure vulnerability in Windows ActiveX Installer Service can be exploited remotely to obtain sensitive information.
  10. A remote code execution vulnerability in Windows Graphics Component can be exploited remotely to execute arbitrary code.
  11. A remote code execution vulnerability in Microsoft Windows Media Foundation can be exploited remotely to execute arbitrary code.
  12. An elevation of privilege vulnerability in Remote Access API can be exploited remotely to gain privileges.
  13. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
  14. An elevation of privilege vulnerability in Windows User Profile Service can be exploited remotely to gain privileges.
  15. An elevation of privilege vulnerability in Microsoft Windows Folder Redirection can be exploited remotely to gain privileges.

Notas informativas originales

Explotación

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Productos relacionados

Lista CVE

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    critical
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  • CVE-2021-26895
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  • CVE-2021-24107
    high
  • CVE-2021-26887
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  • CVE-2021-26878
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  • CVE-2021-27077
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  • CVE-2021-26894
    critical
  • CVE-2021-26898
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  • CVE-2021-26893
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  • CVE-2021-26896
    critical
  • CVE-2021-26869
    high
  • CVE-2021-26877
    critical
  • CVE-2021-1640
    critical
  • CVE-2021-26897
    critical
  • CVE-2021-26872
    critical
  • CVE-2021-26861
    critical
  • CVE-2021-26901
    critical
  • CVE-2021-26881
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  • CVE-2021-26882
    critical
  • CVE-2021-26862
    critical
  • CVE-2021-26873
    critical

Lista KB

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