CVE-2018-4221 — Sensitive Information Exposure in Apple Iphone OS

CWE-200 — Sensitive Information Exposure4 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 49.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Apple Iphone OSApple MAC OS XApple IOS+1 more
Timeline
PublishedJun 8
Latest updateMay 14

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDapple/mac_os_x< 10.13.5
▶NVDapple/iphone_os< 11.4
▶Appleapple/ios11.4

🔴Vulnerability Details

1
GHSA
GHSA-vr7w-7rr7-4c5c: An issue was discovered in certain Apple products↗2022-05-14
▶

📋Vendor Advisories

2
Apple
CVE-2018-4221: macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan↗2018-06-01
▶
Apple
CVE-2018-4221: iOS 11.4↗2018-05-29
▶