Out-of-bounds Read in Apple macOS
CVE-2025-24256
The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to disclose kernel memory.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (67.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.2% 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: 0.012 · change: +0.000
Affected products
- Apple macOS — versions 0
Weakness classification (CWE)
References
- support.apple.com/en-us/122373 (Vendor Advisory)
- support.apple.com/en-us/122374 (Vendor Advisory)
- support.apple.com/en-us/122375 (Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-24256?
- CVE-2025-24256 is a critical-severity vulnerability in Apple macOS, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2025-03-31.
- How severe is CVE-2025-24256?
- Critical severity. CVSS v3 base score is 9.8 out of 10.