Vulnerability in Apple Icloud

CVE-2018-4246

An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code via a crafted web site that leverages type confusion.

EPSS: 0.031 (86.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-4246?
CVE-2018-4246 is a high-severity vulnerability in Apple Icloud, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2018-06-08.
How severe is CVE-2018-4246?
High severity. CVSS v3 base score is 8.8 out of 10.