Published: 02/04/2021 Updated: 09/04/2021

CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 828

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

This vulnerability allows remote malicious users 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 a USD 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.

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apple mac os x
apple mac os x 10.14.6
apple ipados
apple iphone os
apple mac os x 10.15.7
apple macos

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-02-01-1 macOS Big Sur 112, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave macOS Big Sur 112, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave addresses the following issues Information about the security content is also available at supp ...

CWE-119 https://support.apple.com/en-us/HT212146 https://support.apple.com/en-us/HT212147 https://nvd.nist.gov http://seclists.org/fulldisclosure/2021/Feb/14 https://www.zerodayinitiative.com/advisories/ZDI-21-144/

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