Kaspersky ID:
KLA12142
Detect Date:
04/13/2021
Updated:
01/25/2024

Description

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

Below is a complete list of vulnerabilities:

  1. A remote code execution vulnerability in Remote Procedure Call Runtime can be exploited remotely to execute arbitrary code.
  2. An information disclosure vulnerability in Windows DNS can be exploited remotely to obtain sensitive information.
  3. A remote code execution vulnerability in Windows GDI+ can be exploited remotely to execute arbitrary code.
  4. A denial of service vulnerability in Windows TCP/IP Driver can be exploited remotely to cause denial of service.
  5. A remote code execution vulnerability in Windows Media Video Decoder can be exploited remotely to execute arbitrary code.
  6. An elevation of privilege vulnerability in NTFS can be exploited remotely to gain privileges.
  7. An information disclosure vulnerability in Windows Kernel can be exploited remotely to obtain sensitive information.
  8. An information disclosure vulnerability in Microsoft Windows Codecs Library can be exploited remotely to obtain sensitive information.
  9. An information disclosure vulnerability in Windows Installer can be exploited remotely to obtain sensitive information.
  10. A security feature bypass vulnerability in Windows WLAN AutoConfig Service can be exploited remotely to bypass security restrictions.
  11. A remote code execution vulnerability in Microsoft Internet Messaging API can be exploited remotely to execute arbitrary code.
  12. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
  13. An elevation of privilege vulnerability in RPC Endpoint Mapper Service can be exploited remotely to gain privileges.
  14. A remote code execution vulnerability in Windows Network File System can be exploited remotely to execute arbitrary code.
  15. An information disclosure vulnerability in Windows GDI+ can be exploited remotely to obtain sensitive information.
  16. An information disclosure vulnerability in Windows Portmapping can be exploited remotely to obtain sensitive information.
  17. A denial of service vulnerability in Windows Console Driver can be exploited remotely to cause denial of service.
  18. A spoofing vulnerability in Windows Installer can be exploited remotely to spoof user interface.

Original advisories

Related products

CVE list

  • CVE-2021-27096
    critical
  • CVE-2021-28330
    critical
  • CVE-2021-28338
    critical
  • CVE-2021-28329
    critical
  • CVE-2021-28332
    critical
  • CVE-2021-28309
    high
  • CVE-2021-28342
    critical
  • CVE-2021-27095
    critical
  • CVE-2021-28334
    critical
  • CVE-2021-26413
    high
  • CVE-2021-27089
    critical
  • CVE-2021-28358
    critical
  • CVE-2021-28336
    critical
  • CVE-2021-28440
    high
  • CVE-2021-27091
    critical
  • CVE-2021-28350
    critical
  • CVE-2021-28335
    critical
  • CVE-2021-28352
    critical
  • CVE-2021-28340
    critical
  • CVE-2021-28318
    high
  • CVE-2021-28446
    high
  • CVE-2021-28331
    critical
  • CVE-2021-28356
    critical
  • CVE-2021-28328
    high
  • CVE-2021-28349
    critical
  • CVE-2021-28439
    critical
  • CVE-2021-28315
    critical
  • CVE-2021-28344
    critical
  • CVE-2021-28355
    critical
  • CVE-2021-28339
    critical
  • CVE-2021-27093
    high
  • CVE-2021-28317
    high
  • CVE-2021-28345
    critical
  • CVE-2021-28333
    critical
  • CVE-2021-28323
    high
  • CVE-2021-28434
    critical
  • CVE-2021-28437
    high
  • CVE-2021-28316
    warning
  • CVE-2021-28341
    critical
  • CVE-2021-28337
    critical
  • CVE-2021-28357
    critical
  • CVE-2021-28445
    critical
  • CVE-2021-28346
    critical
  • CVE-2021-28327
    critical
  • CVE-2021-28353
    critical
  • CVE-2021-26415
    critical
  • CVE-2021-28443
    high
  • CVE-2021-28348
    critical
  • CVE-2021-28354
    critical
  • CVE-2021-28343
    critical

KB list

Read more

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

Found an inaccuracy in the description of this vulnerability? Let us know!
Kaspersky Next
Let’s go Next: redefine your business’s cybersecurity
Learn more
New Kaspersky!
Your digital life deserves complete protection!
Learn more
Confirm changes?
Your message has been sent successfully.