Kaspersky ID:
KLA12252
Data de detecção:
08/10/2021
Atualizado:
01/28/2026

Descrição

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to cause denial of service, spoof user interface, execute arbitrary code, obtain sensitive information, gain privileges.

Below is a complete list of vulnerabilities:

  1. A memory corruption vulnerability on Linux can be exploited to cause denial of service.
  2. A security UI vulnerability in fullscreen mode on Android can be exploited to spoof user interface.
  3. A memory corruption vulnerability can be exploited to cause denial of service.
  4. A memory safety vulnerability can be exploited to execute arbitrary code.
  5. A denial of service vulnerability in JIT can be exploited to cause denial of service.
  6. A use after free vulnerability in media channels can be exploited to cause denial of service.
  7. A type confusion vulnerability in JIT optimization can be exploited to obtain sensitive information.
  8. A security UI vulnerability on Linux can be exploited to spoof user interface and gain privileges.
  9. A uninitialized memory vulnerability in canvas can be epxloted to cause denial of service.
  10. A memory corruption vulnerability in JIT optimization can be exploited to cause denial of service.

Comunicados originais

Exploração

Public exploits exist for this vulnerability.

Produtos relacionados

Lista de CVE

  • CVE-2021-29986
    critical
  • CVE-2021-29983
    high
  • CVE-2021-29988
    critical
  • CVE-2021-29989
    critical
  • CVE-2021-29981
    critical
  • CVE-2021-29985
    critical
  • CVE-2021-29982
    high
  • CVE-2021-29987
    high
  • CVE-2021-29980
    critical
  • CVE-2021-29990
    critical
  • CVE-2021-29984
    critical

Saiba mais

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