CVE-2018-4239: apple iphone_os
CVSS: 4.6v3.0MediumModified
Published 08-06-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-4239 is a medium (CVSS 4.6) vulnerability in apple iphone_os. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 25.1% of scored vulnerabilities.
CVSS score
4.6/10
010
Medium · v3.0 (NVD)EPSS score
0.33%
0%100%
Low · -0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-06-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in certain Apple products. iOS before 11.4 is affected. The issue involves the "Magnifier" component. It allows physically proximate attackers to bypass the lock-screen protection mechanism and see the most recent Magnifier image.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 4.6Preferred score · NVD (NIST)
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
-0.03 pp
From 0.36% on 21-09-2026
21-09-202621-10-2026
EPSS score0.33%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apple1 product
- iphone_os< 11.4
1 vendor · 1 product