What is CVE-2018-4363?

CVE-2018-4363 is a medium-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2019-04-03.

How severe is CVE-2018-4363?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Improper input validation in Apple Iphone OS

CVE-2018-4363

An input validation issue existed in the kernel. This issue was addressed with improved input validation. This issue affected versions prior to iOS 12, tvOS 12, watchOS 5.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.010 (57.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Apple Iphone_os
Apple Tvos
Apple Watchos
N/a Ios, Tvos, Watchos — versions Versions prior to: iOS 12, tvOS 12, watchOS 5

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

product-security@apple.com (x_refsource_MISC, Vendor Advisory)
product-security@apple.com (x_refsource_MISC, Vendor Advisory)
product-security@apple.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2018-4363?: CVE-2018-4363 is a medium-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2019-04-03.
How severe is CVE-2018-4363?: Medium severity. CVSS v3 base score is 5.5 out of 10.