CVE-2018-4155: Race Condition

Published Mar 29, 2018
·
Updated

An issue was discovered in certain Apple products. iOS before 11.3 is affected. macOS before 10.13.4 is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves the "CoreFoundation" component. A race condition allows attackers to execute arbitrary code in a privileged context via a crafted app.

Other sources

CoreFoundation. A race condition was addressed with additional validation.

Credit

Samuel Groß@@5aelo, Samuel Groß@@5aelo, Samuel Groß@@5aelo, Samuel Groß@@5aelo, Samuel Groß@@5aelo, Samuel Groß@@5aelo, Samuel Groß@@5aelo

Affected Software

10 affected componentsFixes available
Apple tvOS<11.3
11.3
Apple macOS High Sierra<10.13.4
10.13.4
Apple Sierra
Apple El Capitan
Apple WatchOS<4.3
4.3
Apple iOS<11.3
11.3
Apple iPhone OS<11.3
Apple iOS and macOS<10.13.4
Apple tvOS<11.3
Apple WatchOS<4.3

Event History

Apr 3, 2018
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
Description

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID of this issue?

The vulnerability ID of this issue is CVE-2018-4155.

2

Which Apple products are affected by this vulnerability?

iOS before 11.3, macOS before 10.13.4, tvOS before 11.3, and watchOS before 4.3 are affected by this vulnerability.

3

What is the severity of CVE-2018-4155?

CVE-2018-4155 has a severity level of 7 (High).

4

How can attackers exploit this vulnerability?

Attackers can exploit this vulnerability by leveraging a race condition to execute arbitrary code in a privileged context.

5

Is there a fix available for this vulnerability?

Yes, Apple has released fixes for iOS, macOS, tvOS, and watchOS to address this vulnerability. It is recommended to update to the latest available version.

Contact

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