CVE-2018-4436

HIGH

iPhone OS < 12.1.1 - Improper Certificate Validation in Configuration Profiles

Title source: llm

Description

A certificate validation issue existed in configuration profiles. This was addressed with additional checks. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2.

References (3)

Core 3

Core References

Vendor Advisory x_refsource_misc

https://support.apple.com/kb/HT209343

Vendor Advisory x_refsource_misc

https://support.apple.com/kb/HT209342

Vendor Advisory x_refsource_misc

https://support.apple.com/kb/HT209340

Scores

CVSS v3 7.5

EPSS 0.0091

EPSS Percentile 55.2%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE

CWE-295

Status published

Products (3)

apple/iphone_os < 12.1.1

apple/tvos < 12.1.1

apple/watchos < 5.1.2

Published Apr 03, 2019

Tracked Since Feb 18, 2026