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Vulnerability DatabaseCVE-2022-32831

CVE-2022-32831: 
macOS vulnerability analysis and mitigation

Overview

CVE-2022-32831 is an out-of-bounds read vulnerability affecting AppleScript in macOS systems, discovered by Ye Zhang (@co0py_Cat) of Baidu Security. The vulnerability was disclosed and patched by Apple in July 2022 as part of security updates for macOS Monterey 12.5, macOS Big Sur 11.6.8, and Security Update 2022-005 Catalina (Apple Support).

Technical details

The vulnerability is characterized as an out-of-bounds read issue in AppleScript processing. When processing a maliciously crafted AppleScript binary, the system could potentially read data outside the intended memory boundaries. Apple addressed this vulnerability by improving bounds checking in the affected components (Apple Support).

Impact

When exploited, this vulnerability could result in unexpected application termination or disclosure of process memory when processing maliciously crafted AppleScript binaries (Apple Support).

Mitigation and workarounds

Apple has addressed this vulnerability in macOS Monterey 12.5, macOS Big Sur 11.6.8, and Security Update 2022-005 Catalina. Users should update their systems to these versions or later to receive the security fix that implements improved bounds checking (Apple Support).

Additional resources

Source: This report was generated using AI

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