A logic issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.6.2, macOS Big Sur 11.7.2, macOS Ventura 13. An app may bypass Gatekeeper checks.
http://seclists.org/fulldisclosure/2022/Dec/25
http://seclists.org/fulldisclosure/2022/Dec/24
https://www.bleepingcomputer.com/news/security/microsoft-macos-bug-lets-hackers-install-malicious-kernel-drivers/
https://support.apple.com/en-us/HT213534
https://support.apple.com/en-us/HT213533
https://support.apple.com/en-us/HT213488
Source: Mitre, NVD
Published: 2022-12-15
Updated: 2025-04-21
Named Vulnerability: Achilles
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:C/A:N
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS: 0.00015