PT-2018-16401 · Apple · Apple Macos

Christian Dresen + 7 · Published 2018-04-03 · Updated 2020-08-24 · CVE-2018-4111

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.13.4

Description The issue involves the Mail component and allows man-in-the-middle attackers to read S/MIME encrypted message content. This is achieved by sending HTML e-mail that references remote resources but lacks a valid S/MIME signature.

Recommendations For macOS versions prior to 10.13.4, update to version 10.13.4 or later to resolve the issue.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2018-4111

Affected Products

Apple Macos

References · 5

• https://support.apple.com/HT208692 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-4111 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-4111 · Security Note
• http://securityfocus.com/bid/103582 · Note
• http://securitytracker.com/id/1040608 · Note