high
7.8
Advisory Published
CVE Published
Updated

CVE-2019-8848

First published: Tue Dec 10 2019(Updated: )

CFNetwork Proxies. This issue was addressed with improved checks.

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

Affected SoftwareAffected VersionHow to fix
tvOS<13.3
13.3
macOS Catalina<10.15.2
10.15.2
macOS Mojave
macOS High Sierra
Apple iOS, iPadOS, and watchOS<13.3
13.3
Apple iOS, iPadOS, and watchOS<13.3
13.3
Apple iOS, iPadOS, and watchOS<6.1.1
6.1.1
Apple iCloud<10.9
10.9
Apple iCloud<7.16
7.16
iTunes<12.10.3
12.10.3
iCloud for Windows<7.16
iCloud for Windows>=10.0<10.9
iTunes<12.10.3
Apple Mobile Safari<13.0.3
Apple iOS, iPadOS, and watchOS<13.3
iStyle @cosme iPhone OS<13.3
Apple iOS and macOS<10.15.2
tvOS<13.3
Apple iOS, iPadOS, and 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 CVE-2019-8848?

    CVE-2019-8848 is a vulnerability found in CFNetwork Proxies in macOS Catalina, Mojave, and High Sierra.

  • How does CVE-2019-8848 impact Apple macOS Catalina?

    CVE-2019-8848 can affect Apple macOS Catalina versions up to but not including 10.15.2.

  • How does CVE-2019-8848 impact Apple Mojave?

    CVE-2019-8848 can potentially affect Apple Mojave, but it has been addressed with improved checks.

  • How does CVE-2019-8848 impact Apple High Sierra?

    CVE-2019-8848 can potentially affect Apple High Sierra, but it has been addressed with improved checks.

  • How can I fix CVE-2019-8848?

    To fix CVE-2019-8848, update macOS Catalina to version 10.15.2 or later.

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