CVE-2019-6216: High severity Apple tvOS vulnerability

Published Jan 22, 2019
·
Updated

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.1.3, tvOS 12.1.2, watchOS 5.1.3, Safari 12.0.3, iTunes 12.9.3 for Windows, iCloud for Windows 7.10. Processing maliciously crafted web content may lead to arbitrary code execution.

Other sources

WebKit. Multiple memory corruption issues were addressed with improved memory handling.

Credit

Mike Zhang(The Pangu team), Wen Xu(SSLab at Georgia Tech), Fluoroacetate(Trend Micro), Proteas, Shrek_wzw, Zhuo Liang(Qihoo 360 Nirvan Team), Apple, an anonymous researcher

Affected Software

28 affected componentsFixes available
Apple tvOS<12.1.2
12.1.2
Apple WatchOS<5.1.3
5.1.3
Apple iCloud for Windows<7.10
7.10
Apple iTunes for Windows<12.9.3
12.9.3
Apple Safari<12.0.3
12.0.3
Apple iOS<12.1.3
12.1.3
Apple Safari<12.0.3
Apple iPhone OS<12.1.3
Apple tvOS<12.1.2
Apple WatchOS<5.1.3
All of the following
Any of the following
Apple iCloud<7.10
Apple iTunes<12.9.3
Microsoft Windows
Apple iCloud<7.10
Apple iTunes<12.9.3
Microsoft Windows
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0
alpine/webkit2gtk<2.22.7-r0
2.22.7-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade tvOS to a version that resolves this vulnerability.

    Fixed in 12.1.2
  2. Upgrade

    Upgrade Apple iOS, iPadOS, and watchOS to a version that resolves this vulnerability.

    Fixed in 5.1.3
  3. Upgrade

    Upgrade Apple iCloud to a version that resolves this vulnerability.

    Fixed in 7.10
  4. Upgrade

    Upgrade iTunes to a version that resolves this vulnerability.

    Fixed in 12.9.3
  5. Upgrade

    Upgrade Safari to a version that resolves this vulnerability.

    Fixed in 12.0.3
  6. Upgrade

    Upgrade Apple iOS and iPadOS to a version that resolves this vulnerability.

    Fixed in 12.1.3
  7. Upgrade

    Upgrade alpine/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.22.7-r0
  8. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 12.1.3
  9. Upgrade

    Upgrade watchOS to a version that resolves this vulnerability.

    Fixed in 5.1.3
  10. Upgrade

    Upgrade iTunes for Windows to a version that resolves this vulnerability.

    Fixed in 12.9.3
  11. Upgrade

    Upgrade iCloud for Windows to a version that resolves this vulnerability.

    Fixed in 7.10

Event History

Mar 5, 2019
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
DescriptionWeakness
Data Sourced
via NVD·04:29 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·04:29 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the vulnerability ID of this issue?

The vulnerability ID is CVE-2019-6216.

2

What is the severity of CVE-2019-6216?

The severity of CVE-2019-6216 is high.

3

How does CVE-2019-6216 affect Apple Safari?

CVE-2019-6216 affects Apple Safari versions up to and excluding 12.0.3.

4

How can I fix CVE-2019-6216 on Apple devices?

To fix CVE-2019-6216, update your Apple devices to the following versions: iOS 12.1.3, tvOS 12.1.2, watchOS 5.1.3, Safari 12.0.3, iTunes 12.9.3 for Windows, and iCloud for Windows 7.10.

5

Where can I find more information about CVE-2019-6216?

You can find more information about CVE-2019-6216 at the following references: [Link 1](http://www.securityfocus.com/bid/106699), [Link 2](https://security.gentoo.org/glsa/201903-12), [Link 3](https://support.apple.com/HT209443).

Company

Resources

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