CVE-2020-9893: Use After Free

Published Jul 15, 2020
·
Updated

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Other sources

An use-after-free issue was found in webkitgtk. A remote attacker may be able to cause unexpected application termination or arbitrary code execution. Versions affected: WebKitGTK before 2.28.4 and WPE WebKit before 2.28.4.

— Red Hat

WebKit. A use after free issue was addressed with improved memory management.

Credit

0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech

Affected Software

17 affected componentsFixes available
redhat/webkitgtk<2.28.4
2.28.4
Apple tvOS<13.4.8
13.4.8
Apple WatchOS<6.2.8
6.2.8
Apple iCloud for Windows<11.3
11.3
Apple iCloud for Windows<7.20
7.20
Apple iTunes for Windows<12.10.8
12.10.8
Apple Safari<13.1.2
13.1.2
Apple iOS<13.6
13.6
Apple iPadOS<13.6
13.6
Apple Icloud Windows<7.20
Apple Icloud Windows>=11.0<11.3
Apple Itunes Windows<12.10.8
Apple Safari<13.1.2
Apple iPadOS<13.6
Apple iPhone OS<13.6
Apple tvOS<13.4.8
Apple WatchOS<6.2.8

Event History

Sep 16, 2020
Data Sourced
via Red Hat·01:40 PM
DescriptionSeverityAffected Software
Oct 16, 2020
CVE Published
via MITRE·04:39 PM
Data Sourced
via MITRE·04:39 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2020-9893.

2

What is the affected software?

The affected software includes Apple Safari, Apple iOS, Apple iPadOS, Apple watchOS, Apple iCloud for Windows, Apple tvOS, and Apple iTunes for Windows.

3

What is the severity of CVE-2020-9893?

The severity of CVE-2020-9893 is not mentioned.

4

How can I fix CVE-2020-9893?

To fix CVE-2020-9893, update to the latest version of the affected software.

5

Where can I find more information about CVE-2020-9893?

You can find more information about CVE-2020-9893 on the Apple support website.

Company

Resources

Contact

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