VULNERABILITY INTELLIGENCE

CVE-2023-40440

CVSS score7.5 HIGH
EPSS probability0.55%
CISA KEVNot currently listed
Published2023-09-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

This issue was addressed with improved state management of S/MIME encrypted emails. This issue is fixed in macOS Monterey 12.6.8. A S/MIME encrypted email may be inadvertently sent unencrypted.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references