Kaspersky ID:
KLA12388
Data de detecção:
12/14/2021
Atualizado:
03/02/2026

Descrição

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

Below is a complete list of vulnerabilities:

  1. A remote code execution vulnerability in Windows Encrypting File System (EFS) can be exploited remotely to execute arbitrary code.
  2. An information disclosure vulnerability in Microsoft Local Security Authority Server (lsasrv) can be exploited remotely to obtain sensitive information.
  3. An elevation of privilege vulnerability in Windows Remote Access Connection Manager can be exploited remotely to gain privileges.
  4. An elevation of privilege vulnerability in Windows Remote Access can be exploited remotely to gain privileges.
  5. An elevation of privilege vulnerability in Windows Installer can be exploited remotely to gain privileges.
  6. An elevation of privilege vulnerability in Windows NTFS can be exploited remotely to gain privileges.
  7. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely to gain privileges.
  8. A remote code execution vulnerability in Windows Fax Service can be exploited remotely to execute arbitrary code.
  9. A memory corruption vulnerability in iSNS Server can be exploited remotely to execute arbitrary code.
  10. An elevation of privilege vulnerability in Windows Encrypting File System (EFS) can be exploited remotely to gain privileges.
  11. An information disclosure vulnerability in Windows Common Log File System Driver can be exploited remotely to obtain sensitive information.
  12. An information disclosure vulnerability in Microsoft Message Queuing can be exploited remotely to obtain sensitive information.
  13. A remote code execution vulnerability in Remote Desktop Client can be exploited remotely to execute arbitrary code.
  14. An elevation of privilege vulnerability in Windows Digital TV Tuner can be exploited remotely to gain privileges.
  15. An elevation of privilege vulnerability in Windows Media Center can be exploited remotely to gain privileges.
  16. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
  17. A remote code execution vulnerability in Windows Event Tracing can be exploited remotely to execute arbitrary code.
  18. An elevation of privilege vulnerability in Windows Digital Media Receiver can be exploited remotely to gain privileges.

Comunicados originais

Exploração

Public exploits exist for this vulnerability.

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

Produtos relacionados

Lista de CVE

  • CVE-2021-43217
    critical
  • CVE-2021-43216
    high
  • CVE-2021-43223
    critical
  • CVE-2021-43238
    critical
  • CVE-2021-43883
    critical
  • CVE-2021-43229
    critical
  • CVE-2021-43226
    critical
  • CVE-2021-43232
    critical
  • CVE-2021-43234
    critical
  • CVE-2021-43215
    critical
  • CVE-2021-43893
    critical
  • CVE-2021-43230
    critical
  • CVE-2021-43224
    high
  • CVE-2021-43222
    critical
  • CVE-2021-43233
    critical
  • CVE-2021-43245
    critical
  • CVE-2021-40441
    critical
  • CVE-2021-43248
    critical
  • CVE-2021-41333
    critical
  • CVE-2021-43236
    critical
  • CVE-2021-43207
    critical

Lista de KB

Saiba mais

Descubra as estatísticas das vulnerabilidades que se espalham em sua região statistics.securelist.com

Encontrou uma imprecisão na descrição desta vulnerabilidade? Avise-nos!
Kaspersky Next:
cibersegurança redefinida
Saber mais
Novo Kaspersky!
Sua vida dgital merece proteção completa!
Saber mais
Do you want to save your changes?
Your message has been sent successfully.