Multiple vulnerabilities in Mozilla Firefox ESR

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to execute arbitrary code, bypass security restrictions, gain privileges, spoof user interface.

Below is a complete list of vulnerabilities:

1. Elevation of privilege vulnerability on Windows can be exploited to bypass security restrictions, gain privileges and execute arbitrary code.
2. Security UI vulnerability in eval() function can be exploited to spoof user interface and execute arbitrary code.
3. Use After Free vulnerability on Windows can be exploited to execute arbitrary code.

Fiches de renseignement originales

• MFSA2020-37

Produits associés

• Mozilla-Firefox-ESR

Liste CVE

• CVE-2020-15663
  critical
• CVE-2020-15664
  high
• CVE-2020-15669
  critical

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