Multiple vulnerablities in Mozilla Firefox

Description

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

Below is a complete list of vulnerabilities:

1. A pointer operation vulnerability can be exploited to cause denial of service.
2. A security bypass vulnerability can be exploited to bypass security restrictions.
3. A HTTP Auth phishing vulnerability can be exploited to obtain sensitive information.
4. OSI vulnerability in MediaError message property can be exploited to obtain sensitive information.
5. A memory safety vulnerability can be exploited to execute arbitrary code.
6. A security vulnerability in Referrer-Policy can be exploited to obtain sensitive information.
7. A security bypass vulnerability in Content Security Policy violation report to obtain sensitive information.
8. A security UI vulnerability in web manifests for Android can be exploited to spoof user interface.
9. A time-of-check-time-of-use vulnerability in application directories on Android can be exploited to obtain sensitive information.
10. A cross-site-scripting (XSS) vulnerability in the DOMParser API can be exploited to perform cross-site scripting attack.

Fiches de renseignement originales

• MFSA2021-07

Exploitation

Public exploits exist for this vulnerability.

Produits associés

• Mozilla-Firefox

Liste CVE

• CVE-2021-23975
  high
• CVE-2021-23970
  high
• CVE-2021-23972
  critical
• CVE-2021-23973
  high
• CVE-2021-23978
  critical
• CVE-2021-23971
  high
• CVE-2021-23968
  warning
• CVE-2021-23969
  warning
• CVE-2021-23976
  critical
• CVE-2021-23979
  critical
• CVE-2021-23977
  high
• CVE-2021-23974
  high

En savoir plus

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