An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may disclose memory contents.
https://support.apple.com/en-us/HT212978
https://support.apple.com/en-us/HT212979
Source: MITRE
Published: 2021-08-24
Updated: 2021-12-28
Type: CWE-787
Base Score: 4.7
Vector: AV:L/AC:M/Au:N/C:C/I:N/A:N
Impact Score: 6.9
Exploitability Score: 3.4
Severity: MEDIUM
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM