CVSS Score of 10 (low)


Published Jul 5, 2023
Updated: Jul 12, 2023
CWE ID 416


CVE-2023-37202 is a high-severity vulnerability, categorized as CWE-416 (Use After Free). This vulnerability affects Firefox versions prior to 115, Firefox ESR versions prior to 102.13, and Thunderbird versions prior to 102.13. It is related to cross-compartment wrappers wrapping a scripted proxy, which could result in objects from other compartments being stored in the main compartment, leading to a use-after-free issue. The vulnerability has a CVSS score of 8.8 (high severity) and requires user interaction for exploitation. It poses a potential danger to organizations as it could allow an attacker to execute arbitrary code with elevated privileges, compromising the confidentiality and integrity of the affected system. To remediate the vulnerability, users should update their Firefox and Thunderbird installations to the latest available versions.


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