CVE-2018-4339

MEDIUM

iPhone OS < 12.1 - Unauthenticated Persistent Device Identifier Exposure

Title source: llm
STIX 2.1

Description

This issue was addressed with a new entitlement. This issue is fixed in iOS 12.1. A local user may be able to read a persistent device identifier.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT209192

Scores

CVSS v3 5.5
EPSS 0.0027
EPSS Percentile 18.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

Status published
Products (1)
apple/iphone_os < 12.1
Published Oct 27, 2020
Tracked Since Feb 18, 2026