CVE-2018-4198: Input Validation

Published Jun 1, 2018
·
Updated

UIKit. A validation issue existed in the handling of text. This issue was addressed with improved validation of text.

Other sources

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.

Credit

Hunter Byrnes

Affected Software

7 affected componentsFixes available
Apple macOS High Sierra<10.13.5
10.13.5
Apple Sierra
Apple El Capitan
Apple Apple TV<11.4
Apple iPhone OS<11.4
Apple iOS and macOS<10.13.5
Apple WatchOS<4.3.1

Event History

Jun 8, 2018
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2018-4198.

2

Which Apple products are affected by this vulnerability?

iOS before 11.4, macOS before 10.13.5, tvOS before 11.4, and watchOS before 4.3.1 are affected by this vulnerability.

3

What is the severity of CVE-2018-4198?

The severity of CVE-2018-4198 is medium (CVSS score: 5.5).

4

How can remote attackers exploit this vulnerability?

Remote attackers can exploit this vulnerability by causing a denial of service via a crafted text file.

5

How can I fix this vulnerability?

To fix this vulnerability, it is recommended to update to the latest available version of iOS, macOS, tvOS, or watchOS.

Contact

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