Use After Free in Apple Icloud
CVE-2018-4347
A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5, iTunes 12.9 for Windows, iCloud for Windows 7.7.
Vulnerability class: Use-After-Free
EPSS: 0.014 (70.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Apple Icloud
- Apple Iphone_os
- Apple Itunes
- Apple Mac_os_x
- Apple Tvos
- Apple Watchos
- Microsoft Windows
- N/a Ios, Macos, Tvos, Watchos, Itunes For Windows, Icloud Windows — versions Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5, iTunes 12.9 for Windows, iCloud for Windows 7.7
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)
- 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-2018-4347?
- CVE-2018-4347 is a high-severity vulnerability in Apple Icloud, classified under Use After Free. CVSS score: 7.8/10. Published 2019-04-03.
- How severe is CVE-2018-4347?
- High severity. CVSS v3 base score is 7.8 out of 10.