Mozilla FireFox Security Updates 15 March 2023

Mozilla has released security updates to fix vulnerabilities in Firefox 111 and Firefox ESR 102.9.

The addressed vulnerabilities could allow the remote attacker to obtain sensitive information, perform a spoofing attack, cause a denial of service attack, or execute arbitrary code and gain access to vulnerable systems.

Sample of the addressed vulnerabilities:

Mozilla Firefox Code Execution Vulnerability (CVE-2023-28177):

• CVSS: 8.8

• Attack Vector: Network

• Attack Complexity: Low

• Privileges Required: None

• User Interaction: Required

• Consequences: Gain Access

Vulnerabilities

• CVE-2023-25751

• CVE-2023-28164

• CVE-2023-28162

• CVE-2023-25752

• CVE-2023-28163

• CVE-2023-28176

• CVE-2023-28159

• CVE-2023-25748

• CVE-2023-25749

• CVE-2023-25750

• CVE-2023-28160

• CVE-2023-28161

• CVE-2023-28177

Mitigations

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

Mozilla Firefox 111 Security Advisory

Mozilla Firefox ESR 102.9 Security Advisory

References