CVE-2018-4302

high

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

https://support.apple.com/en-us/HT208141

https://support.apple.com/en-us/HT208144

https://support.apple.com/en-us/HT208112

https://support.apple.com/en-us/HT208142

https://support.apple.com/en-us/HT208115

Details

Source: MITRE

Published: 2021-12-23

Updated: 2022-01-05

Type: CWE-476

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH