CVE-2024-40803
High
Published: 29 July 2024
Published
29 July 2024
Modified
02 April 2026
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0025
48.8th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2024-40803 is a high-severity Type Confusion (CWE-843) vulnerability in Apple Macos. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 48.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-38644
Vulnerability details
A type confusion issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8. An attacker may be able to cause unexpected app termination.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
apple
macos
≤ 12.7.6 · 13.0 — 13.6.8 · 14.0 — 14.6
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.