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CVE-2023-32439 is a high-severity type confusion vulnerability in Apple iOS, iPadOS, macOS Ventura, and Safari that allows arbitrary code execution when processing maliciously crafted web content. The flaw arises from insufficient type checks, which Apple has addressed in iOS 16.5.1, iPadOS 16.5.1, iOS 15.7.7, iPadOS 15.7.7, macOS Ventura 13.

CVE-2023-32439 is a type confusion vulnerability identified in Apple’s iOS, iPadOS, macOS Ventura, and Safari browser. The root cause is improper type checking during the processing of web content, which can be exploited by attackers crafting malicious web pages. When a user visits such a page, the vulnerability can be triggered, allowing the attacker to execute arbitrary code with the privileges of the affected application or system. This can lead to full system compromise, including unauthorized access to sensitive data, installation of persistent malware, or disruption of device availability. The vulnerability does not require prior authentication but does require user interaction, typically visiting a malicious or compromised website. Apple has addressed this issue by implementing improved type checks in iOS 16.5.1, iPadOS 16.5.1, iOS 15.7.7, iPadOS 15.7.7, macOS Ventura 13.4.1, and Safari 16.5.1. The CVSS v3.1 score of 8.8 reflects the vulnerability’s high impact on confidentiality, integrity, and availability, with network attack vector, low attack complexity, no privileges required, and user interaction needed. Apple has acknowledged reports of active exploitation, indicating that threat actors are leveraging this vulnerability in the wild. This elevates the urgency for affected users and organizations to apply patches promptly. The vulnerability is categorized under CWE-843 (Type Confusion), a common and dangerous class of memory corruption bugs that often lead to arbitrary code execution. Given the widespread use of Apple devices in enterprise and consumer environments, this vulnerability represents a significant security risk.

Detailed information about CVE-2023-32439: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this

CVE-2023-32439: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. in Apple iOS and iPadOS - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2023-32439: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. in Apple iOS and iPadOS

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