CVE-2023-40440 — Apple Macos vulnerability

4 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 66.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple MacosApple Macos MontereyApple Macos Ventura
Timeline
PublishedSep 12

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶Appleapple/macos_monterey12.6.8
▶CVEListV5apple/macosunspecified — 12.6
▶NVDapple/macos12.0.0 — 12.6.8

🔴Vulnerability Details

1
GHSA
GHSA-ppmf-rp3c-49x9: This issue was addressed with improved state management of S/MIME encrypted emails↗2023-09-12
▶

📋Vendor Advisories

2
Apple
CVE-2023-40440: macOS Monterey 12.6.8↗2023-07-24
▶
Apple
CVE-2023-40440: macOS Ventura 13.5↗2023-07-24
▶