CVE-2018-4221high
New! CVE Severity Now Using CVSS v3
The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
Description
An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. The issue involves the "Security" component. It allows web sites to track users by leveraging the transmission of S/MIME client certificates.
References
http://www.securityfocus.com/bid/104897
http://www.securitytracker.com/id/1041027
Details
Source: MITRE
Published: 2018-06-08
Updated: 2019-03-08
Type: CWE-200
Risk Information
CVSS v2
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
CVSS v3
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH
Vulnerable Software
Configuration 1
OR
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 700550 | Apple iOS < 11.4 Multiple Vulnerabilities (EFAIL) | Nessus Network Monitor | Mobile Devices | high |
| 700516 | macOS 10.13.x < 10.13.5 Multiple Vulnerabilities | Nessus Network Monitor | Operating System Detection | critical |
| 110398 | Apple iOS < 11.4 Multiple Vulnerabilities (EFAIL) | Nessus | Mobile Devices | high |
| 110324 | macOS 10.13.x < 10.13.5 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | critical |