CVE-2021-30787 Information

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.5 Security Update 2021-004 Catalina Security Update 2021-005 Mojave. An application may be able to cause unexpected system termination or write kernel memory.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212600

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8