CVSS 3.1 Score 6.5 of 10 (medium)


Published Jul 12, 2023
Updated: Jul 20, 2023


CVE-2023-37456 is a vulnerability that affects Firefox for iOS versions earlier than 115. The vulnerability occurs when the session restore helper crashes due to the absence of a parameter in the message handler. This vulnerability has a base severity of MEDIUM, with a base score of 6.5 according to NIST's Common Vulnerability Scoring System (CVSS). It requires user interaction and is exploitable over a network. The impact score is 3.6, indicating potential high availability impact. There is no requirement for privileges, and no confidentiality or integrity impact. To remediate this vulnerability, it is recommended to update Firefox for iOS to version 115 or above.


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