CVE-2018-4174

MEDIUM

Apple <11.3, <10.13.4 - Info Disclosure

Title source: llm
STIX 2.1

Description

An issue was discovered in certain Apple products. iOS before 11.3 is affected. macOS before 10.13.4 is affected. The issue involves the "Mail" component. It allows man-in-the-middle attackers to read S/MIME encrypted messages by leveraging an inconsistency in the user interface.

References (5)

Core 5
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208692
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1040604
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/103581
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208693
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1040608

Scores

CVSS v3 5.9
EPSS 0.0151
EPSS Percentile 71.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

Status published
Products (2)
apple/iphone_os < 11.3
apple/mac_os_x < 10.13.4
Published Apr 03, 2018
Tracked Since Feb 18, 2026