An access issue was addressed with improved access restrictions. This issue is fixed in macOS Sonoma 14.4. An app may be able to edit NVRAM variables.
https://support.apple.com/en-us/HT214084
http://seclists.org/fulldisclosure/2024/Mar/21
Source: Mitre, NVD
Published: 2024-03-08
Updated: 2024-08-05
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 7.1
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Severity: High