Improper input validation in Apple Iphone OS
CVE-2018-4321
A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.013 (67.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Apple Iphone_os
- Apple Mac_os_x
- Apple Tvos
- N/a Ios, Macos, Tvos — versions Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12
Weakness classification (CWE)
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-2018-4321?
- CVE-2018-4321 is a medium-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2019-04-03.
- How severe is CVE-2018-4321?
- Medium severity. CVSS v3 base score is 5.3 out of 10.