Kaspersky ID:
KLA12252
Erkennungsdatum:
08/10/2021
Aktualisiert:
01/28/2026

Beschreibung

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.

Ursprüngliche Informationshinweise

Ausnutzung

Public exploits exist for this vulnerability.

Betroffene Produkte

CVE Liste

  • 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

Mehr erfahren

Informieren Sie sich über die Statistiken der in Ihrer Region verbreiteten Sicherheitslücken statistics.securelist.com

Sie haben einen Fehler in der Beschreibung der Schwachstelle gefunden? Mitteilen!
Kaspersky Next
Let´s go Next: Cybersicherheit neu gedacht
Erfahren Sie mehr
Neu: Kaspersky!
Dein digitales Leben verdient umfassenden Schutz!
Erfahren Sie mehr
Do you want to save your changes?
Your message has been sent successfully.