CVE-2023-28177: Memory safety bugs fixed in Firefox 111Īdditional lower priority vulnerabilities include:.

CVE-2023-28176: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9.CVE-2023-28176 and CVE-2023-28177 showed evidence of memory corruption and Mozilla presumes that with enough effort they could be exploited to run arbitrary code.ĭetails of these vulnerabilities are as follows: Multiple vulnerabilities have been discovered in Mozilla Firefox and Firefox Extended Support Release (ESR), the most severe of which could allow for arbitrary code execution. Large and medium business entities: High.Large and medium government entities: High.There are currently no reports of these vulnerabilities being exploited in the wild. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights. Depending on the privileges associated with the user an attacker could then install programs view, change, or delete data or create new accounts with full user rights. Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution. Mozilla Firefox ESR is a version of the web browser intended to be deployed in large organizations.Mozilla Firefox is a web browser used to access the Internet.Multiple Vulnerabilities in Mozilla Firefox Could Allow for Arbitrary Code Execution

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