Kaspersky ID:
KLA12149
Fecha de detección:
04/19/2021
Actualizado:
01/28/2026

Descripción

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

Below is a complete list of vulnerabilities:

  1. A vulnerability in 3D CSS can be exploited to spoof user interface;
  2. A memory corruption vulnerability can be exploited to execute arbitrary code;
  3. Memory corruption and vulnerability can be exploited to cause denial of service;
  4. A vulnerability related to session history can be exploited to security bypass restrictions;
  5. A integer overflow vulnerability can be exploited to security bypass restrictions;
  6. A race condition vulnerability in requestPointerLock() can be exploited to obtain sensitive information;
  7. A use-after-free vulnerability can be exploited to execute arbitrary code;
  8. A Null read vulnerability related to WebAssembly JIT can be exploited to cause denial of service;
  9. A vulnerability related to secure lock icon can be exploited to spoof user interface;
  10. A HTML injection vulnerability can be exploited to execute arbitrary code;
  11. A vulnerability related to FTP URL can be exploited to execute arbitrary code;
  12. A memory safety vulnerability related to Responsive Design Mode can be exploited to execute arbitrary code;
  13. Elevation of privilege vulnerability related to Blob URL can be exploited to gain privileges;

Notas informativas originales

Explotación

Public exploits exist for this vulnerability.

Productos relacionados

Lista CVE

  • CVE-2021-23994
    critical
  • CVE-2021-29946
    critical
  • CVE-2021-29945
    high
  • CVE-2021-24002
    critical
  • CVE-2021-23998
    high
  • CVE-2021-23995
    critical
  • CVE-2021-23999
    critical
  • CVE-2021-23996
    high
  • CVE-2021-29947
    critical
  • CVE-2021-24001
    warning
  • CVE-2021-24000
    warning
  • CVE-2021-23997
    critical
  • CVE-2021-29944
    high

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