CVSS 3.1 Score 8.8 of 10 (high)


Published Jan 10, 2024
Updated: Jan 17, 2024


CVE-2023-42866 is a cyber vulnerability that affects various products including macOS Ventura, iOS, iPadOS, tvOS, Safari, and watchOS. The vulnerability allows for arbitrary code execution when processing web content. The issue has been addressed with improved memory handling in the respective software updates. The vulnerability has a high severity rating with a base score of 8.8 and potential impact on confidentiality and integrity being high. No privileges are required for exploitation, but user interaction is necessary. The attack vector is through the network and the attack complexity is low. The availability impact is also classified as high.

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