CVE-2018-4302

HIGH

Apple iCloud < 7.0 - Denial of Service via Malicious XML Processing

Title source: llm
STIX 2.1

Description

A null pointer dereference was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13, iCloud for Windows 7.0, watchOS 4, iOS 11, iTunes 12.7 for Windows. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

References (5)

Core 5
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT208144
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT208112
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT208115
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT208141
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT208142

Scores

CVSS v3 7.8
EPSS 0.0092
EPSS Percentile 55.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-476
Status published
Products (5)
apple/icloud < 7.0
apple/iphone_os < 11
apple/itunes < 12.7
apple/mac_os_x < 10.13
apple/watchos < 4
Published Dec 23, 2021
Tracked Since Feb 18, 2026