Vulnerability in Apple macOS
CVE-2023-40407
The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. A remote attacker may be able to cause a denial-of-service.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.017 · change: +0.005
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-2023-40407?
- CVE-2023-40407 is a high-severity vulnerability in Apple macOS. CVSS score: 7.5/10. Published 2023-09-27.
- How severe is CVE-2023-40407?
- High severity. CVSS v3 base score is 7.5 out of 10.