medium
4.3
Advisory Published
CVE Published
Updated

CVE-2019-8834

First published: Tue Dec 10 2019(Updated: )

CFNetwork. A configuration issue was addressed with additional restrictions.

Credit: Rob Sayre @sayrer Rob Sayre @sayrer Rob Sayre @sayrer Rob Sayre @sayrer Rob Sayre @sayrer Rob Sayre @sayrer Rob Sayre @sayrer product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iCloud for Windows<7.16
7.16
Apple iCloud for Windows<10.9
10.9
Apple iTunes for Windows<12.10.3
12.10.3
Apple watchOS<6.1.1
6.1.1
Apple macOS Catalina<10.15.2
10.15.2
Apple Mojave
Apple High Sierra
Apple tvOS<13.3
13.3
Apple iOS<13.3
13.3
Apple iPadOS<13.3
13.3
Apple Icloud Windows<7.16
Apple Icloud Windows>=10.0<10.9
Apple Itunes Windows<12.10.3
Apple iPadOS<13.3
Apple iPhone OS<13.3
Apple Mac OS X<10.15.2
Apple tvOS<13.3
Apple watchOS<6.1.1

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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 vulnerability ID?

    The vulnerability ID is CVE-2019-8834.

  • What is the title of the vulnerability?

    The title of the vulnerability is CFNetwork. A configuration issue was addressed with additional restrictions.

  • What is affected by the vulnerability?

    The vulnerability affects Apple macOS Catalina up to version 10.15.2, Apple Mojave, and Apple High Sierra.

  • How can I fix the vulnerability?

    To fix the vulnerability, update your macOS to version 10.15.2 or later.

  • Where can I find more information about the vulnerability?

    You can find more information about the vulnerability in the Apple security advisory at this link: https://support.apple.com/en-us/HT210788

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