CVE-2018-4354: Buffer Overflow

Published Sep 17, 2018
·
Updated

IOKit. A memory corruption issue was addressed with improved memory handling.

Other sources

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

Credit

Ian Beer(Google Project Zero)

Affected Software

11 affected componentsFixes available
Apple tvOS<12
12
Apple macOS Mojave<10.14.1
10.14.1
Apple High Sierra
Apple Sierra
Apple macOS Mojave<10.14
10.14
Apple WatchOS<5
5
Apple iOS<12
12
Apple iPhone OS<12.0
Apple iOS and macOS<10.14
Apple tvOS<12
Apple WatchOS<5.0

Event History

Apr 3, 2019
CVE Published
via MITRE·05:43 PM
Data Sourced
via MITRE·05:43 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2018-4354?

CVE-2018-4354 is a vulnerability in IOKit that allows an attacker to execute arbitrary code with kernel privileges.

2

How does CVE-2018-4354 affect macOS Mojave?

Versions of macOS Mojave prior to 10.14.1 are affected by CVE-2018-4354.

3

How does CVE-2018-4354 affect iOS?

Versions of iOS prior to 12.0 are affected by CVE-2018-4354.

4

Is there a fix for CVE-2018-4354?

Yes, updating to macOS Mojave 10.14.1 or later, iOS 12.0 or later, tvOS 12.0 or later, or watchOS 5.0 or later will address the vulnerability.

5

What is the severity rating of CVE-2018-4354?

CVE-2018-4354 has a severity rating of 8.6 (High).

Company

Resources

Contact

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