Multiple vulnerabilities in Mozilla Firefox ESR

Descrição

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability can be exploited to denial of service.
2. Memory safety vulnerability can be exploited to execute arbitrary code.
3. Security UI vulnerability can be exploited to spoof user interface.
4. XSS vulnerability can be exploited to spoof user interface.

Comunicados originais

• MFSA2020-43

Exploração

Public exploits exist for this vulnerability.

Produtos relacionados

• Mozilla-Firefox-ESR

Lista de CVE

• CVE-2020-15678
  critical
• CVE-2020-15677
  high
• CVE-2020-15676
  high
• CVE-2020-15673
  critical

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