Multiple vulnerabilities in Microsoft Products (ESU)

Description

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.

Original advisories

• 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

Exploitation

Public exploits exist for this vulnerability.

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

Related products

• Microsoft-Windows
• Microsoft-Windows-Server
• Microsoft-Windows-Server-2012
• Microsoft-Windows-7
• Microsoft-Windows-Server-2008

CVE list

• CVE-2021-24080
  high
• CVE-2021-24103
  critical
• CVE-2021-1734
  critical
• CVE-2021-25195
  critical
• CVE-2021-24086
  critical
• CVE-2021-1727
  critical
• CVE-2021-24102
  critical
• CVE-2021-24094
  critical
• CVE-2021-24076
  high
• CVE-2021-24078
  critical
• CVE-2021-24083
  critical
• CVE-2021-24079
  high
• CVE-2021-1722
  critical
• CVE-2021-24074
  critical
• CVE-2021-24088
  critical
• CVE-2021-24077
  critical
• CVE-2020-17162
  critical

KB list

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

Read more

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