What is CVE-2023-40455?

CVE-2023-40455 is a critical-severity vulnerability in Apple Macos. CVSS score: 10.0/10. Published 2023-09-27.

How severe is CVE-2023-40455?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Vulnerability in Apple Macos

CVE-2023-40455

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sonoma 14. A sandboxed process may be able to circumvent sandbox restrictions.

EPSS: 0.010 (60.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Apple Macos — versions unspecified

References

product-security@apple.com (Release Notes, Vendor Advisory)
product-security@apple.com (Mailing List, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2023-40455?: CVE-2023-40455 is a critical-severity vulnerability in Apple Macos. CVSS score: 10.0/10. Published 2023-09-27.
How severe is CVE-2023-40455?: Critical severity. CVSS v3 base score is 10.0 out of 10.