CVE-2020-3877: Input Validation

Published Jan 28, 2020
·
Updated

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3, watchOS 6.1.2. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Other sources

AnnotationKit. An out-of-bounds read was addressed with improved input validation.

Credit

an anonymous researcher(Trend Micro)

Affected Software

6 affected componentsFixes available
Apple macOS Catalina<10.15.3
10.15.3
Apple Mojave
Apple High Sierra
Apple WatchOS<6.1.2
6.1.2
Apple iOS and macOS<10.15.3
Apple WatchOS<6.1.2

Event History

Feb 27, 2020
CVE Published
via MITRE·08:45 PM
Data Sourced
via MITRE·08:45 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2020-3877?

CVE-2020-3877 is a vulnerability in AnnotationKit that allows for an out-of-bounds read due to insufficient input validation.

2

Which software versions are affected by CVE-2020-3877?

The affected software versions include Apple watchOS up to version 6.1.2, macOS Catalina up to version 10.15.3, Apple Mojave, and Apple High Sierra.

3

How can I fix CVE-2020-3877?

To fix CVE-2020-3877, update your software to the latest version provided by Apple.

4

What is the severity of CVE-2020-3877?

The severity of CVE-2020-3877 is not specified.

5

Where can I find more information about CVE-2020-3877?

You can find more information about CVE-2020-3877 on the Apple support website.

Contact

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