CVE-2017-13863

MEDIUM

iPhone OS < 11.0 - Man-in-the-Middle User Tracking via APNs Client Certificate Transmission

Title source: llm

Description

An issue was discovered in certain Apple products. iOS before 11 is affected. The issue involves the "APNs" component. It allows man-in-the-middle attackers to track users by leveraging the transmission of client certificates.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://support.apple.com/HT208112

Scores

CVSS v3 5.9

EPSS 0.0042

EPSS Percentile 33.7%

Attack Vector NETWORK

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

Details

CWE

CWE-295

Status published

Products (1)

apple/iphone_os < 11.0

Published Apr 03, 2018

Tracked Since Feb 18, 2026