Multiple vulnerabilitieis 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, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in WebRTC can be exploited to cause denial of service and bypass security restrictions.
2. Security UI vulnerability can be exploited to spoof user interface.
3. Security vulnerability can be exploited to bypass security restrictions.
4. Security vulnerability in WASM threads can be exploited to potentially cause denial of service.
5. Memory vulnerability can be exploited to execute arbitrary code.

Original advisories

• MFSA2020-45

Related products

• Mozilla-Firefox

CVE list

• CVE-2020-15969
  critical
• CVE-2020-15682
  high
• CVE-2020-15254
  critical
• CVE-2020-15680
  high
• CVE-2020-15681
  critical
• CVE-2020-15683
  critical
• CVE-2020-15684
  critical

Read more

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