CVE-2021-30805

CRITICAL | Platform: macOS | Changelog

CVE Details

Description

A memory corruption issue was addressed with improved input validation. 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 execute arbitrary code with kernel privileges.

CVSS 3.1 Score

Metric	Value
Base Score	9.8 (CRITICAL)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Weakness

CWE-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212600 (Vendor Advisory)
https://support.apple.com/en-us/HT212602 (Vendor Advisory)
https://support.apple.com/en-us/HT212603 (Vendor Advisory)