CVE-2022-22627
macOS vulnerability analysis and mitigation

Overview

CVE-2022-22627 is an out-of-bounds read vulnerability in Apple's AppleScript component that was discovered and reported by Qi Sun and Robert Ai of Trend Micro. The vulnerability was fixed in macOS Big Sur 11.6.5, macOS Monterey 12.3, and Security Update 2022-003 Catalina, released on March 14, 2022 (Apple Advisory).

Technical details

The vulnerability is classified as an out-of-bounds read issue in the AppleScript component of macOS. It has a CVSS v3.1 base score of 7.1 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H. The vulnerability was addressed by implementing improved bounds checking in the affected systems (NVD).

Impact

When exploited, this vulnerability could allow processing of a maliciously crafted AppleScript binary to result in unexpected application termination or disclosure of process memory (Apple Advisory).

Mitigation and workarounds

Apple has addressed this vulnerability by releasing security updates for affected operating systems. Users should update to macOS Big Sur 11.6.5, macOS Monterey 12.3, or install Security Update 2022-003 Catalina to mitigate this vulnerability (Apple Advisory).

Additional resources


SourceThis report was generated using AI

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