KLA12075
Multiple vulnerabilities in Microsoft Products (ESU)

Обновлено: 15/11/2023
Дата обнаружения
09/02/2021
Уровень угрозы
Critical
Описание

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

Below is a complete list of vulnerabilities:

  1. A denial of service vulnerability in Windows Trust Verification API can be exploited remotely to cause denial of service.
  2. An elevation of privilege vulnerability in Windows Event Tracing can be exploited remotely to gain privileges.
  3. An information disclosure vulnerability in Windows Remote Procedure Call can be exploited remotely to obtain sensitive information.
  4. An elevation of privilege vulnerability in Windows PKU2U can be exploited remotely to gain privileges.
  5. A denial of service vulnerability in Windows TCP/IP can be exploited remotely to cause denial of service.
  6. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
  7. A remote code execution vulnerability in Windows TCP/IP can be exploited remotely to execute arbitrary code.
  8. A remote code execution vulnerability in Windows DNS Server can be exploited remotely to execute arbitrary code.
  9. A remote code execution vulnerability in Windows Address Book can be exploited remotely to execute arbitrary code.
  10. A remote code execution vulnerability in Windows Fax Service can be exploited remotely to execute arbitrary code.
  11. A remote code execution vulnerability in Windows Local Spooler can be exploited remotely to execute arbitrary code.
  12. An information disclosure vulnerability in Microsoft Windows VMSwitch can be exploited remotely to obtain sensitive information.
  13. A security feature bypass vulnerability in Microsoft Windows can be exploited remotely to bypass security restrictions.
  14. An information disclosure vulnerability in Windows Backup Engine can be exploited remotely to obtain sensitive information.
Эксплуатация

Public exploits exist for this vulnerability.

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

Пораженные продукты

Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2012
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows 7 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2012 R2 (Server Core installation)
Windows Server 2012 R2
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2012 (Server Core installation)

Решение

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Первичный источник обнаружения
CVE-2021-24080
CVE-2021-24103
CVE-2021-1734
CVE-2021-25195
CVE-2021-24086
CVE-2021-1727
CVE-2021-24102
CVE-2021-24094
CVE-2021-24078
CVE-2021-24083
CVE-2021-1722
CVE-2021-24074
CVE-2021-24088
CVE-2021-24077
CVE-2021-24076
CVE-2020-17162
CVE-2021-24079
Оказываемое влияние
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

PE 
[?]
Связанные продукты
Microsoft Windows
Microsoft Windows Server
Microsoft Windows Server 2012
Microsoft Windows 7
Microsoft Windows Server 2008
CVE-IDS
CVE-2021-240806.5High
CVE-2021-241037.8Critical
CVE-2021-17347.5Critical
CVE-2021-251957.8Critical
CVE-2021-240867.5Critical
CVE-2021-17277.8Critical
CVE-2021-241027.8Critical
CVE-2021-240949.8Critical
CVE-2021-240765.5High
CVE-2021-240789.8Critical
CVE-2021-240837.8Critical
CVE-2021-240795.5High
CVE-2021-17228.1Critical
CVE-2021-240749.8Critical
CVE-2021-240888.8Critical
CVE-2021-240779.8Critical
CVE-2020-171628.8Critical
KB list

4577048
4577066
4577071
4577038
4601347
4601363
4601357
4601348
4601384
4601349
4601360
4601366