Mozilla FireFox Security Updates – 07 June 2023

Mozilla has released an updated Firefox version 114 and Firefox ESR version 102.12 to fix multiple vulnerabilities.

The addressed vulnerabilities could allow the remote attacker to cause a denial of service attack, bypass security restrictions, or execute arbitrary code and gain access to the affected systems.

Sample of the addressed vulnerabilities:

1. Mozilla Firefox Safety Bugs Code Execution Vulnerability (CVE-2023-34416):

  • CVSS: 8.8
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Consequences: Gain Access

2. Mozilla Firefox Certificate Clickjacking Vulnerability (CVE-2023-34414):

  • CVSS: 8.1
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Consequences: Gain Access
Vulnerabilities
  • CVE-2023-34414
  • CVE-2023-34415
  • CVE-2023-34416
  • CVE-2023-34417
Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

References