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, execute arbitrary code, inject malicious code.

Below is a complete list of vulnerabilities:

1. Out of bounds vulnerability can be exploited to cause denial of service.
2. Missing protections against state confusion can be exploited to cause denial of service.
3. The first time AirPods are connected, they become named after the user’s name by default. Websites with camera or microphone permission are able to enumerate device names, disclosing the user’s name.
4. Memory safety vulnerability can be exploited to execute arbitrary code
5. Use-after-free vulnerability can be exploited to cause denial of service.
6. ‘Copy as cURL’ feature vulnerability can be exploited to command injection.

Original advisories

• mfsa2020-09

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2019-20503
  warning
• CVE-2020-6806
  high
• CVE-2020-6812
  warning
• CVE-2020-6814
  critical
• CVE-2020-6807
  high
• CVE-2020-6811
  high
• CVE-2020-6805
  high

Read more

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