CVE-2021-30709 Information

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4 Security Update 2021-003 Catalina Security Update 2021-004 Mojave iOS 14.6 and iPadOS 14.6. 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/HT212530 https://support.apple.com/en-us/HT212531 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212528

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