Multiple vulnerabilities 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, spoof user interface, obtain sensitive information, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Memory corruption vulnerability on JavaScript Objects on ARM64 platforms can be exploited to potentially cause denial of service.
2. URI vulnerability in WebRTC can be exploited to perform domain spoofing and bypass security restrictions.
3. SB vulnerability in add-on updates can be exploited to bypass security restrictions.
4. Use after free vulnerability in a pointer can be exploited to potentially cause denial of service.
5. Out of bounds read vulnerability Date.parse() component can be exploited to potentially obtain sensitive information.
6. Use after free vulnerability in WebRTC VideoBroadcaster can be exploited to potentially cause denial of service.
7. Memory vulnerability in Firefox can be exploited to execute arbitrary code.
8. Integer overflow vulnerability in nsJPEGEncoder::emptyOutputBuffer component can be exploited to potentially cause denial of service.
9. Information disclosure vulnerbaility in URL object can be exploited to obtain sensitive information.
10. DLL Hijacking vulnerability in webauthn.dll on Windows can be exploited to execute arbitrary code.
11. SB vulnerability in AppCache can be exploited to bypass security restrictions.
12. RSA key generation vulnerability can be exploited to bypass security restrictions and obtain sensitive information.
13. Use after free vulnerability in nsGlobalWindowInner component can be exploited to potentially cause denial of service.

Fiches de renseignement originales

• MFSA2020-24

Exploitation

Public exploits exist for this vulnerability.

Produits associés

• Mozilla-Firefox

Liste CVE

• CVE-2020-12417
  critical
• CVE-2020-12424
  high
• CVE-2020-12421
  high
• CVE-2020-12420
  critical
• CVE-2020-12425
  high
• CVE-2020-12416
  critical
• CVE-2020-12426
  critical
• CVE-2020-12422
  critical
• CVE-2020-12418
  high
• CVE-2020-12423
  critical
• CVE-2020-12415
  high
• CVE-2020-12402
  warning
• CVE-2020-12419
  critical

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