CWE
787
Advisory Published
CVE Published
Updated

CVE-2019-8744

First published: Thu Sep 19 2019(Updated: )

Kernel. A memory corruption issue existed in the handling of IPv6 packets. This issue was addressed with improved memory management.

Credit: Zhuo Liang Qihoo 360 Vulcan TeamZhuo 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 iOS<13
13
Apple tvOS<13
13
Apple iPhone OS<13.1
Apple Mac OS X<10.15
Apple tvOS<13
Apple watchOS<6.0
Apple watchOS<6
6
Apple macOS Catalina<10.15
10.15
Apple macOS Catalina<10.15.1
10.15.1

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2019-8744?

    CVE-2019-8744 is a memory corruption issue in the handling of IPv6 packets in Apple products.

  • Which Apple products are affected by CVE-2019-8744?

    CVE-2019-8744 affects macOS Catalina 10.15, tvOS 13, iOS 13, watchOS 6, and earlier versions.

  • How severe is CVE-2019-8744?

    CVE-2019-8744 has a severity rating of medium, with a CVSS score of 5.5.

  • How was CVE-2019-8744 fixed?

    CVE-2019-8744 was fixed with improved memory management in macOS Catalina 10.15, tvOS 13, iOS 13, watchOS 6, and later versions.

  • Where can I find more information about CVE-2019-8744?

    You can find more information about CVE-2019-8744 on the Apple support website: [Link](https://support.apple.com/en-us/HT210722)

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