CVE-2018-4409 json
A resource exhaustion issue was addressed with improved input validation.
published 2019-04-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16195
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
A resource exhaustion issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
Patch / fix
- apple safari 12.0.1
- apple icloud 7.8
- apple itunes 12.9.1
- apple iphone_os 12.1
- apple tvos 12.1
Exploit prediction
1.64% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Affected products
- n/a iOS, tvOS, Safari, iTunes for Windows, iCloud for Windows
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
support.apple.com
/kb/HT209192
vendor-advisory
-
support.apple.com
/kb/HT209194
vendor-advisory
-
support.apple.com
/kb/HT209197
vendor-advisory
-
support.apple.com
/kb/HT209198
vendor-advisory
-
support.apple.com
/kb/HT209196
vendor-advisory
Sources
- CVE List CVE-2018-4409
- NVD CVE-2018-4409
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.