Kaspersky ID:
KLA12352
Erkennungsdatum:
11/03/2021
Aktualisiert:
01/28/2026

Beschreibung

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

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. Use after free vulnerability in HTTP2 Session object can be exploited to cause denial of service.
  10. Memory safety vulnerability can be exploited to execute arbitrary code.
  11. Memory corruption vulnerability in S/MIME messages can be exploited remotely to execute arbitrary code.

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-2021-43535
    critical
  • CVE-2021-43534
    critical
  • CVE-2021-43529
    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.