critical
9.3
CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4419: Buffer Overflow

First published: Tue Oct 30 2018(Updated: )

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, tvOS 12.1, watchOS 5.1.

Credit: Mohamed Ghannam @_simo36 Mohamed Ghannam @_simo36 Mohamed Ghannam @_simo36 cc Trend MicroJuwei Lin @panicaII Trend Micro working with Trend MicroMohamed Ghannam @_simo36 Mohamed Ghannam @_simo36 product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iPhone OS<12.1
Apple Mac OS X<10.14.1
Apple tvOS<12.1
Apple watchOS<5.1
Apple watchOS<5.1
5.1
Apple tvOS<12.1
12.1
Apple iOS<12.1
12.1
Apple macOS Mojave<10.14.1
10.14.1
Apple High Sierra
Apple Sierra

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2018-4419?

    The severity of CVE-2018-4419 is critical with a severity value of 7.8.

  • Which software versions are affected by CVE-2018-4419?

    Versions prior to iOS 12.1, macOS Mojave 10.14.1, tvOS 12.1, and watchOS 5.1 are affected by CVE-2018-4419.

  • What is the remedy for CVE-2018-4419?

    To fix CVE-2018-4419, update to iOS 12.1 or later, macOS Mojave 10.14.1 or later, tvOS 12.1 or later, and watchOS 5.1 or later.

  • Where can I find more information about CVE-2018-4419?

    You can find more information about CVE-2018-4419 from the following references: [link1], [link2], [link3].

  • What is the Common Weakness Enumeration (CWE) of CVE-2018-4419?

    The Common Weakness Enumeration (CWE) of CVE-2018-4419 is 119.

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