A logic issue was addressed with improved validation. This issue is fixed in macOS Monterey 12.0.1, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. A malicious application may be able to disclose kernel memory.
https://support.apple.com/en-us/HT212869
Source: MITRE
Published: 2021-08-24
Updated: 2021-12-27
Type: NVD-CWE-noinfo
Base Score: 7.1
Vector: AV:N/AC:M/Au:N/C:C/I:N/A:N
Impact Score: 6.9
Exploitability Score: 8.6
Severity: HIGH
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