Resource exhaustion in Apple Icloud

CVE-2018-4409

A resource exhaustion issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.016 (73.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-4409?
CVE-2018-4409 is a medium-severity vulnerability in Apple Icloud, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2019-04-03.
How severe is CVE-2018-4409?
Medium severity. CVSS v3 base score is 6.5 out of 10.