CVE-2018-4123 json
An issue was discovered in certain Apple products.
published 2018-04-03 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-15909
- cvss
- 2.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves alarm and timer handling in the "Clock" component. It allows physically proximate attackers to discover the iTunes e-mail address.
Patch / fix
- apple iphone_os 11.3
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 2.4 | CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
support.apple.com
/HT208693
vendor-advisory
-
securitytracker.com
/id/1040604
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/103578
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-4123
- NVD CVE-2018-4123
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.