CVE-2020-9850: Critical severity Apple tvOS vulnerability

Published May 18, 2020
·
Updated

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. A remote attacker may be able to cause arbitrary code execution.

Other sources

A logic issue was in webkitgtk. A remote attacker may be able to cause arbitrary code execution. Versions affected: WebKitGTK before 2.28.3 and WPE WebKit before 2.28.3.

— Red Hat

WebKit. A logic issue was addressed with improved restrictions.

Credit

@@jinmo123, @@setuid0x0_, @@insu_yun_en(Trend Micro)

Affected Software

28 affected componentsFixes available
debian/webkit2gtk
2.44.2-1~deb11u12.44.3-1~deb11u12.44.2-1~deb12u12.44.3-1~deb12u12.44.4-1
debian/wpewebkit
2.38.6-1~deb11u12.38.6-12.44.4-1
Apple tvOS<13.4.5
13.4.5
Apple WatchOS<6.2.5
6.2.5
Apple iCloud for Windows<11.2
11.2
Apple iCloud for Windows<7.19
7.19
Apple iTunes for Windows<12.10.7
12.10.7
Apple Safari<13.1.1
13.1.1
Apple iOS<13.5
13.5
Apple iPadOS<13.5
13.5
Apple Icloud Windows<7.19
Apple Icloud Windows>=11.0<11.2
Apple Itunes Windows<12.10.7
Apple Safari<13.1.1
Apple iPadOS<13.5
Apple iPhone OS<13.5
Apple tvOS<13.4.5
Apple WatchOS<6.2.5
redhat/webkitgtk<2.28.3
2.28.3
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0
alpine/webkit2gtk<2.28.3-r0
2.28.3-r0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 2.44.2-1~deb11u1Fixed in 2.44.3-1~deb11u1Fixed in 2.44.2-1~deb12u1Fixed in 2.44.3-1~deb12u1Fixed in 2.44.4-1
  2. Upgrade

    Upgrade debian/wpewebkit to a version that resolves this vulnerability.

    Fixed in 2.38.6-1~deb11u1Fixed in 2.38.6-1Fixed in 2.44.4-1
  3. Upgrade

    Upgrade tvOS to a version that resolves this vulnerability.

    Fixed in 13.4.5
  4. Upgrade

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

    Fixed in 6.2.5
  5. Upgrade

    Upgrade Apple iCloud to a version that resolves this vulnerability.

    Fixed in 11.2
  6. Upgrade

    Upgrade Apple iCloud to a version that resolves this vulnerability.

    Fixed in 7.19
  7. Upgrade

    Upgrade iTunes to a version that resolves this vulnerability.

    Fixed in 12.10.7
  8. Upgrade

    Upgrade Safari to a version that resolves this vulnerability.

    Fixed in 13.1.1
  9. Upgrade

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

    Fixed in 13.5
  10. Upgrade

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

    Fixed in 13.5
  11. Upgrade

    Upgrade redhat/webkitgtk to a version that resolves this vulnerability.

    Fixed in 2.28.3
  12. Upgrade

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

    Fixed in 2.28.3-r0
  13. Upgrade

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

    Fixed in 13.5
  14. Upgrade

    Upgrade watchOS to a version that resolves this vulnerability.

    Fixed in 6.2.5
  15. Upgrade

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

    Fixed in 12.10.7
  16. Upgrade

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

    Fixed in 11.2
  17. Upgrade

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

    Fixed in 7.19
  18. Upgrade

    Upgrade WebKitGTK to a version that resolves this vulnerability.

    Fixed in 2.28.3
  19. Upgrade

    Upgrade WPE WebKit to a version that resolves this vulnerability.

    Fixed in 2.28.3

Event History

Jun 9, 2020
CVE Published
via MITRE·04:18 PM
Data Sourced
via MITRE·04:18 PM
DescriptionWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityAffected Software
Sep 16, 2020
Data Sourced
via Red Hat·02:26 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 for this issue?

The vulnerability ID for this issue is CVE-2020-9850.

2

What software is affected by this vulnerability?

The software affected by this vulnerability includes Apple Safari (up to version 13.1.1), Apple iOS (up to version 13.5), Apple iPadOS (up to version 13.5), Apple tvOS (up to version 13.4.5), Apple watchOS (up to version 6.2.5), Apple iCloud for Windows (up to version 11.2), and Apple iTunes for Windows (up to version 12.10.7).

3

How severe is this vulnerability?

The severity of this vulnerability has not been specified.

4

How can I fix this vulnerability?

To fix this vulnerability, update your software to the latest available version.

5

Where can I find more information about this vulnerability?

You can find more information about this vulnerability on the following references: [Reference 1](https://support.apple.com/en-us/HT211175), [Reference 2](https://support.apple.com/en-us/HT211168), [Reference 3](https://support.apple.com/en-us/HT211171).

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