CVE-2018-4303: Input Validation

Published Dec 5, 2018
·
Updated

Airport. A type confusion issue was addressed with improved memory handling.

Other sources

An input validation issue was addressed with improved input validation. This issue affected versions prior to macOS Mojave 10.14, iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.

Credit

Mohamed Ghannam@@_simo36

Affected Software

11 affected componentsFixes available
Apple tvOS<12.1.1
12.1.1
Apple macOS Mojave<10.14.2
10.14.2
Apple High Sierra
Apple Sierra
Apple WatchOS<5.1.2
5.1.2
Apple iOS<12.1.1
12.1.1
Apple iPhone OS<12.1.1
Apple iOS and macOS<10.14
Apple iOS and macOS=10.14.1
Apple tvOS<12.1.1
Apple WatchOS<5.1.2

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.

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Frequently Asked Questions

1

What is CVE-2018-4303?

CVE-2018-4303 is a type confusion vulnerability that affects versions prior to macOS Mojave 10.14, iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, and watchOS 5.1.2.

2

What is the severity level of CVE-2018-4303?

CVE-2018-4303 has a severity level of 7.8 (high).

3

What is the impact of CVE-2018-4303?

CVE-2018-4303 could allow an attacker to execute arbitrary code or cause a denial-of-service.

4

How can I fix CVE-2018-4303?

To fix CVE-2018-4303, update to macOS Mojave 10.14, iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, or watchOS 5.1.2.

5

Where can I find more information about CVE-2018-4303?

You can find more information about CVE-2018-4303 on the Apple support website: [Apple Support](https://support.apple.com/kb/HT209340)

Contact

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