Multiple vulnerabilities in Microsoft Products (ESU)

Description

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

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in Windows Redirected Drive Buffering SubSystem Driver can be exploited remotely to obtain sensitive information.
2. An information disclosure vulnerability in Windows Installer can be exploited remotely to obtain sensitive information.
3. An elevation of privilege vulnerability in Windows Ancillary Function Driver for WinSock can be exploited remotely to gain privileges.
4. A denial of service vulnerability in Windows Installer can be exploited remotely to cause denial of service.
5. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
6. A memory corruption vulnerability in Windows Scripting Engine can be exploited remotely to execute arbitrary code.
7. An elevation of privilege vulnerability in Windows Event Tracing can be exploited remotely to gain privileges.
8. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely to gain privileges.
9. An information disclosure vulnerability in Windows Ancillary Function Driver for WinSock can be exploited remotely to obtain sensitive information.
10. An elevation of privilege vulnerability in Win32k can be exploited remotely to gain privileges.
11. A spoofing vulnerability in Windows Authenticode can be exploited remotely to spoof user interface.
12. An elevation of privilege vulnerability in Windows Kernel can be exploited remotely to gain privileges.
13. An information disclosure vulnerability in Windows SMB can be exploited remotely to obtain sensitive information.
14. A remote code execution vulnerability in Windows WLAN AutoConfig Service can be exploited remotely to execute arbitrary code.
15. An elevation of privilege vulnerability in Windows DNS can be exploited remotely to gain privileges.

Original advisories

• CVE-2021-38635

• CVE-2021-36962
• CVE-2021-38628
• CVE-2021-36961
• CVE-2021-38671
• CVE-2021-26435
• CVE-2021-38630
• CVE-2021-36969
• CVE-2021-36955
• CVE-2021-38638
• CVE-2021-36964
• CVE-2021-38629
• CVE-2021-40447
• CVE-2021-38639
• CVE-2021-36959
• CVE-2021-38667
• CVE-2021-38626
• CVE-2021-38636
• CVE-2021-36960
• CVE-2021-36965
• CVE-2021-36968
• CVE-2021-36963
• CVE-2021-38625
• CVE-2021-38633

Exploitation

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-8
• Microsoft-Windows-7
• Microsoft-Windows-Server-2008
• Windows-RT
• Microsoft-Windows-10
• Microsoft-Windows-Server-2016
• Microsoft-Windows-Server-2019

CVE list

• CVE-2021-38635
  high
• CVE-2021-36962
  high
• CVE-2021-38628
  critical
• CVE-2021-36961
  high
• CVE-2021-38671
  critical
• CVE-2021-26435
  critical
• CVE-2021-38630
  critical
• CVE-2021-36969
  high
• CVE-2021-36955
  critical
• CVE-2021-38638
  critical
• CVE-2021-36964
  critical
• CVE-2021-38629
  high
• CVE-2021-40447
  critical
• CVE-2021-38639
  critical
• CVE-2021-36959
  high
• CVE-2021-38667
  critical
• CVE-2021-38626
  critical
• CVE-2021-38636
  high
• CVE-2021-36960
  critical
• CVE-2021-36965
  critical
• CVE-2021-36968
  critical
• CVE-2021-36963
  critical
• CVE-2021-38625
  critical
• CVE-2021-38633
  critical

KB list

• 5005633
• 5005606
• 5005615
• 5005618

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com