CVE-2021-30940 Information

Description

A buffer overflow issue was addressed with improved memory handling. 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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Reference

https://support.apple.com/en-us/HT212978 https://support.apple.com/en-us/HT212979 https://support.apple.com/en-us/HT212976 https://support.apple.com/en-us/HT212981

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5