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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.013 (70.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.013 · change: +0.003
Affected products
- Apple macOS — versions unspecified
References
- support.apple.com/en-us/HT213940 (Release Notes, Vendor Advisory)
- seclists.org/fulldisclosure/2023/Oct/3 (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.