high
7.5
CWE
20
Advisory Published
CVE Published
Updated

CVE-2019-8633: Input Validation

First published: Mon May 13 2019(Updated: )

A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3, tvOS 12.3, watchOS 5.3. An application may be able to read restricted memory.

Credit: Zhuo Liang Qihoo 360 Vulcan TeamZhuo Liang Qihoo 360 Vulcan TeamZhuo Liang Qihoo 360 Vulcan TeamZhuo Liang Qihoo 360 Vulcan Team product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iPhone OS<12.3
Apple Mac OS X>=10.13.6<10.14.5
Apple tvOS<12.3
Apple watchOS<5.3
Apple iOS<12.3
12.3
Apple tvOS<12.3
12.3
Apple watchOS<5.3
5.3
Apple macOS Mojave<10.14.5
10.14.5
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 CVE-2019-8633?

    CVE-2019-8633 is a validation issue in the macOS Kernel that allows an application to read restricted memory.

  • What is the severity of CVE-2019-8633?

    The severity of CVE-2019-8633 is high with a CVSS score of 7.5.

  • How can I fix CVE-2019-8633?

    You can fix CVE-2019-8633 by installing the latest security updates: macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3, tvOS 12.3, and watchOS 5.3.

  • Which products are affected by CVE-2019-8633?

    macOS Mojave 10.14.5, High Sierra, Sierra, iOS 12.3, tvOS 12.3, watchOS 5.3, Apple iPhone OS (up to version 12.3), Apple Mac OS X (between versions 10.13.6 and 10.14.5), Apple tvOS (up to version 12.3), and Apple watchOS (up to version 5.3) are affected by CVE-2019-8633.

  • Where can I find more information about CVE-2019-8633?

    You can find more information about CVE-2019-8633 on the following Apple support pages: [Link 1](https://support.apple.com/en-us/HT210119), [Link 2](https://support.apple.com/en-us/HT210118), [Link 3](https://support.apple.com/en-us/HT210120).

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