CVE-2018-4282 json
An out-of-bounds read issue existed that led to the disclosure of kernel memory.
published 2019-04-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16068
- cvss
- 5.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2.
Patch / fix
- apple iphone_os 11.4.1
- apple tvos 11.4.1
- apple watchos 4.3.2
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.9 | AV:L/AC:L/Au:N/C:C/I:N/A:N |
Affected products
- n/a iOS, tvOS, watchOS
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
support.apple.com
/kb/HT208938
vendor-advisory
-
support.apple.com
/kb/HT208935
vendor-advisory
-
support.apple.com
/kb/HT208936
vendor-advisory
Sources
- CVE List CVE-2018-4282
- NVD CVE-2018-4282
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.