Multiple vulnerabilities in Mozilla Firefox ESR

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause denial of service, obtain sensitive information, bypass security restrictions, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in ANGLE component can be exploited to potentially cause denial of service.
2. Implementation vulnerability in WebRTC can be exploited to potentially denial of service.
3. Security vulnerability can be exploited to obtain sensitive information and bypass security restrictions.
4. Memory safety vulnerability can be exploited to execute arbitrary code.
5. SB vulnerability on Android can be exploited to bypass security restrictions.
6. OSI vulnerability on Android can be exploited to obtain sensitive information.

Original advisories

• MFSA2020-31

Exploitation

Public exploits exist for this vulnerability.

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2020-6463
  critical
• CVE-2020-6514
  high
• CVE-2020-15652
  high
• CVE-2020-15659
  critical
• CVE-2020-15650
  high
• CVE-2020-15649
  high

Read more

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