Out-of-bounds Read in Apple Icloud
CVE-2018-4194
In iOS before 11.4, iCloud for Windows before 7.5, watchOS before 4.3.1, iTunes before 12.7.5 for Windows, and macOS High Sierra before 10.13.5, an out-of-bounds read was addressed with improved input validation.
Vulnerability class: Buffer Overflow
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: 0.019 (79.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
Weakness classification (CWE)
References
- support.apple.com/HT208853 (Vendor Advisory)
- support.apple.com/HT208848 (Vendor Advisory)
- support.apple.com/HT208852 (Vendor Advisory)
- support.apple.com/HT208851 (Vendor Advisory)
- support.apple.com/HT208849 (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-4194?
- CVE-2018-4194 is a high-severity vulnerability in Apple Icloud, classified under Out-of-bounds Read. CVSS score: 8.8/10. Published 2019-01-11.
- How severe is CVE-2018-4194?
- High severity. CVSS v3 base score is 8.8 out of 10.