high
8.8
CWE
787
Advisory Published
CVE Published
Updated

CVE-2019-6237

First published: Mon May 13 2019(Updated: )

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. Processing maliciously crafted web content may lead to arbitrary code execution.

Credit: G. Geshev Trend Micro Zero Day InitiativeLiu Long Qihoo 360 Vulcan Team01 Trend Microsakura Tencent Xuanwu Labjessica @babyjess1ca_ Tencent Keen Lab dwfault working at ADLab VenustechG. Geshev MWR Labs working with Trend Micro Zero Day Initiativean anonymous researcher Suyoung Lee Sooel Son KAIST Web SecurityHyungSeok Han Sang Kil Cha KAIST SoftSec LabWen Xu SSLab at Georgia Tech01 Trend Micro Zero Day InitiativeFluoroacetate Trend MicroWen Xu SSLabGeorgia Tech Anonymous Trend Micro Zero Day InitiativeSamuel Groß Google Project ZeroG. Geshev MWR Labs working with Trend MicroHanqing Zhao Chaitin Security Research Lab product-security@apple.com

Affected SoftwareAffected VersionHow to fix
redhat/webkitgtk<2.24.1
2.24.1
tvOS<12.3
12.3
macOS Mojave<10.14.5
10.14.5
macOS High Sierra
macOS High Sierra
Apple iOS, iPadOS, and watchOS<12.3
12.3
iTunes<12.9.5
12.9.5
iCloud for Windows<7.12
iCloud for Windows>=10.0<10.4
iTunes<12.9.5
Apple Mobile Safari<12.1.1
iStyle @cosme iPhone OS<12.3
Apple iOS and macOS<10.14.5
tvOS<12.3

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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-2019-6237?

    CVE-2019-6237 is a vulnerability in WebKit that allows arbitrary code execution when processing malicious web content.

  • Which software versions are affected by CVE-2019-6237?

    iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, Safari 12.1.1, iTunes for Windows 12.9.5, and iCloud for Windows 7.12 are affected by CVE-2019-6237.

  • What is the severity level of CVE-2019-6237?

    CVE-2019-6237 has a severity level of 8.8 (high).

  • How can I fix CVE-2019-6237?

    To fix CVE-2019-6237, update to iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, Safari 12.1.1, iTunes for Windows 12.9.5, or iCloud for Windows 7.12.

  • Where can I find more information about CVE-2019-6237?

    You can find more information about CVE-2019-6237 at the following references: [link1](https://support.apple.com/en-us/HT210119), [link2](https://support.apple.com/en-us/HT210118), [link3](https://support.apple.com/en-us/HT210120).

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