CVE-2018-4194 json
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.…
published 2019-01-11 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-15980
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- apple icloud 7.5
- apple itunes 12.7.5
- apple iphone_os 11.4
- apple mac_os_x 10.13.5
- apple watchos 4.3.1
Exploit prediction
1.68% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
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
Sources
- CVE List CVE-2018-4194
- NVD CVE-2018-4194
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.