CVE-2018-4198

moderate-risk
Published 2018-06-08

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "UIKit" component. It allows remote attackers to cause a denial of service via a crafted text file.

Do I need to act?

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0.46% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (4)

Affected Vendors

Apple

References (10)

Third Party Advisory http://www.securitytracker.com/id/1041027
Vendor Advisory https://support.apple.com/HT208848
Vendor Advisory https://support.apple.com/HT208849
Vendor Advisory https://support.apple.com/HT208850
Vendor Advisory https://support.apple.com/HT208851
Third Party Advisory http://www.securitytracker.com/id/1041027
Vendor Advisory https://support.apple.com/HT208848
Vendor Advisory https://support.apple.com/HT208849
Vendor Advisory https://support.apple.com/HT208850
Vendor Advisory https://support.apple.com/HT208851
30
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 2/34 · Minimal
Exposure 10/34 · Low