CVE-2023-40440

EPSS 0.15%
Published 12.09.2023 00:15:09
Last modified 25.06.2025 14:15:21
Source product-security@apple.com
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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.

Affected products Warnungen 0 Metrics 3 CWE 0 References 5

Data is provided by the National Vulnerability Database (NVD)

Apple ≫ macOS Version >= 12.0.0 < 12.6.8

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.15%	0.362

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

https://support.apple.com/en-us/HT213844

Vendor Advisory

Release Notes

https://blog.aegrel.ee/apple-mail-smime.html

https://nvd.nist.gov/vuln/detail/CVE-2023-40440

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-40440

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-40440

EUVD