PT-2018-16489 · Apple · Ios+1

Christian Dresen + 7 · Published 2018-06-08 · Updated 2019-03-08 · CVE-2018-4221

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions iOS versions prior to 11.4 macOS versions prior to 10.13.5

Description The issue involves the Security component and allows websites to track users by leveraging the transmission of S/MIME client certificates.

Recommendations For iOS versions prior to 11.4, update to version 11.4 or later. For macOS versions prior to 10.13.5, update to version 10.13.5 or later.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2018-4221

Affected Products

Ios

Apple Macos

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2018-4221 · Security Note
• https://support.apple.com/HT208848 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-4221 · Vendor Advisory
• https://support.apple.com/HT208849 · Vendor Advisory
• http://securitytracker.com/id/1041027 · Note
• http://securityfocus.com/bid/104897 · Note