Vulnerability in Apple Icloud
CVE-2018-4284
A type confusion issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.016 (74.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Apple Icloud
- Apple Iphone OS
- Apple Itunes
- Apple Safari
- Apple tvOS
- Apple watchOS
- Microsoft Windows
- iOS, tvOS, watchOS, Safari, Itunes For Windows, Icloud Windows — versions Versions prior to: iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6
Weakness classification (CWE)
References
- support.apple.com/kb/HT208933 (Vendor Advisory)
- support.apple.com/kb/HT208938 (Vendor Advisory)
- support.apple.com/kb/HT208935 (Vendor Advisory)
- support.apple.com/kb/HT208936 (Vendor Advisory)
- support.apple.com/kb/HT208934 (Vendor Advisory)
- support.apple.com/kb/HT208932 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4284?
- CVE-2018-4284 is a high-severity vulnerability in Apple Icloud, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2019-04-03.
- How severe is CVE-2018-4284?
- High severity. CVSS v3 base score is 8.8 out of 10.