CVE-2024-23214
macOS vulnerability analysis and mitigation

Overview

CVE-2024-23214 is a WebKit vulnerability discovered in Apple's operating systems that was disclosed on January 22, 2024. The vulnerability affects multiple versions of iOS, iPadOS, and macOS Sonoma. It was identified as multiple memory corruption issues in WebKit that could be triggered by processing maliciously crafted web content. The vulnerability was discovered by Nan Wang (@eternalsakura13) of 360 Vulnerability Research Institute (Apple Security).

Technical details

The vulnerability is classified as a memory corruption issue in WebKit, Apple's browser engine. It has been assigned a CVSS v3.1 base score of 8.8 HIGH (Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). The technical root cause involves multiple memory corruption issues that were addressed with improved memory handling. The vulnerability is tracked in WebKit Bugzilla under ID 265129 (NVD).

Impact

When exploited, this vulnerability could lead to arbitrary code execution when processing maliciously crafted web content. The high severity score indicates that successful exploitation could result in significant impact on the confidentiality, integrity, and availability of the affected system (Apple Security).

Mitigation and workarounds

Apple has released security updates to address this vulnerability in iOS 16.7.5, iPadOS 16.7.5, iOS 17.3, iPadOS 17.3, and macOS Sonoma 14.3. Users are strongly advised to update their devices to these versions to receive the security fixes. The fix implements improved memory handling mechanisms in WebKit to prevent exploitation (Apple Security).

Additional resources


SourceThis report was generated using AI

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