CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4447: Buffer Overflow

First published: Wed Dec 05 2018(Updated: )

A memory corruption issue was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.

Credit: Juwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend MicroJuwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend MicroJuwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend MicroJuwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iPhone OS<12.1.1
Apple Mac OS X<10.14.2
Apple tvOS<12.1.1
Apple watchOS<5.1.2
Apple iOS<12.1.1
12.1.1
Apple tvOS<12.1.1
12.1.1
Apple watchOS<5.1.2
5.1.2
Apple macOS Mojave<10.14.2
10.14.2
Apple High Sierra
Apple Sierra

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2018-4447?

    The severity of CVE-2018-4447 is critical with a CVSS score of 7.8.

  • Which software versions are affected by CVE-2018-4447?

    Versions prior to iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, and watchOS 5.1.2 are affected by CVE-2018-4447.

  • How can I fix CVE-2018-4447?

    To fix CVE-2018-4447, you should update to iOS 12.1.1 or later, macOS Mojave 10.14.2 or later, tvOS 12.1.1 or later, and watchOS 5.1.2 or later.

  • Where can I find more information about CVE-2018-4447?

    You can find more information about CVE-2018-4447 on the Apple support website. Here are some references: [HT209340](https://support.apple.com/kb/HT209340), [HT209341](https://support.apple.com/kb/HT209341), [HT209342](https://support.apple.com/kb/HT209342).

  • What is the CWE category of CVE-2018-4447?

    CVE-2018-4447 belongs to the CWE category 119 (Improper Restriction of Operations within the Bounds of a Memory Buffer).

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