Kaspersky ID:
KLA12335
Erkennungsdatum:
11/02/2021
Aktualisiert:
01/28/2026

Beschreibung

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to obtain sensitive information, spoof user interface, bypass security restrictions, execute arbitrary code, cause denial of service, perform cross-site scripting attack.

Below is a complete list of vulnerabilities:

  1. Information disclosure vulnerability in Cloud Clipboard for Windows can be exploited to obtain sensitive information.
  2. Security UI vulnerability can be exploited to spoof user interface or obtain sensitive information.
  3. Security vulnerability in iframe sandbox rules can be exploited to bypass security restrictions.
  4. Code execution vulnerability for MacOS can be exploited via special .inetloc files to execute arbitrary code.
  5. Use after free vulnerability in file picker dialog can be exploited to cause denial of service.
  6. Security vulnerability can be exploited to bypass security restrictions and spoof user interface.
  7. Security bypass vulnerability in HTTP2 can be exploited to bypass security restrictions.
  8. Security UI vulnerability in Javascript alert box can be exploited to spoof user interface.
  9. Information disclosure vulnerability in ‚Copy Image Link‘ context menu can be exploited to obtain sensitive information.
  10. Security UI vulnerability can be exploited to spoof user interface.
  11. Universal cross-site scripting (XSS) vulnerability in Firefox for Android via special crafted QR Code URL can be exploited to perform cross-site scripting attack.
  12. Security bypass vulnerability in Web Extensions can be exploited to bypass security restrictions.

Ursprüngliche Informationshinweise

Ausnutzung

Public exploits exist for this vulnerability.

Betroffene Produkte

CVE Liste

  • CVE-2021-38505
    high
  • CVE-2021-38506
    warning
  • CVE-2021-38503
    critical
  • CVE-2021-38510
    critical
  • CVE-2021-38504
    critical
  • CVE-2021-38508
    warning
  • CVE-2021-38507
    high
  • CVE-2021-38509
    warning
  • CVE-2021-43532
    high
  • CVE-2021-43533
    warning
  • CVE-2021-43530
    high
  • CVE-2021-43531
    warning

Mehr erfahren

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