Advisory Details

February 16th, 2022

Apple macOS ModelIO STL File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

CVE ID	CVE-2022-22579
CVSS SCORE	3.3, AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
AFFECTED VENDORS	Apple
AFFECTED PRODUCTS	macOS
VULNERABILITY DETAILS	This vulnerability allows remote attackers to disclose sensitive information on affected installations of Apple macOS. Interaction with the ModelIO library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the ModelIO framework. Crafted data in an STL file can trigger a read past the end of an allocated data structure. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
ADDITIONAL DETAILS	Apple has issued an update to correct this vulnerability. More details can be found at: https://support.apple.com/HT213055
DISCLOSURE TIMELINE	2021-10-15 - Vulnerability reported to vendor 2022-02-16 - Coordinated public release of advisory
CREDIT	Mickey Jin (@patch1t) of Trend Micro

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