CVE-2020-3919
First published: Tue Mar 24 2020(Updated: )
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Credit: Alex Plaskett FAlex Plaskett FAlex Plaskett FAlex Plaskett F product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple macOS Catalina | <10.15.4 | 10.15.4 |
| Apple Mojave | ||
| Apple High Sierra | ||
| Apple This document describes the security content of tvOS | <13.4 | 13.4 |
| Apple iOS | <13.4 | 13.4 |
| Apple iPadOS | <13.4 | 13.4 |
| Apple watchOS | <6.2 | 6.2 |
| Apple iPadOS | <13.4 | |
| Apple iPhone OS | <13.4 | |
| Apple Mac OS X | <10.15.4 | |
| Apple tvOS | <13.4 | |
| Apple watchOS | <6.2 |
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Reference Links
- https://support.apple.com/en-us/HT211100 (Advisory)
- https://support.apple.com/en-us/HT211101 (Advisory)
- https://support.apple.com/en-us/HT211102 (Advisory)
- https://support.apple.com/en-us/HT211103 (Advisory)
- https://support.apple.com/HT211100
- https://support.apple.com/HT211101
- https://support.apple.com/HT211102
- https://support.apple.com/HT211103
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2020-9772
- CVE-2020-3903
- CVE-2020-3904
- CVE-2020-3883
- CVE-2020-6616
- CVE-2020-9853
- CVE-2020-3907
- CVE-2020-3908
- CVE-2020-3912
- CVE-2020-9779
- CVE-2020-3892
- CVE-2020-3893
- CVE-2020-3905
- CVE-2019-8853
- CVE-2020-9776
- CVE-2020-9828
- CVE-2020-3913
- CVE-2020-9829
- CVE-2020-3898
- CVE-2020-3881
- CVE-2020-3886
- CVE-2019-14615
- CVE-2020-3919
- CVE-2020-3851
- CVE-2020-3896
- CVE-2020-3914
- CVE-2020-9785
- CVE-2020-3909
- CVE-2020-3911
- CVE-2020-3910
- CVE-2020-3884
- CVE-2020-3915
- CVE-2020-9775
- CVE-2020-9771
- CVE-2020-3918
- CVE-2019-19232
- CVE-2020-9786
- CVE-2020-3906
- CVE-2020-3889
- CVE-2020-9769
- CVE-2020-9787
- CVE-2020-3902
- CVE-2020-3917
- CVE-2020-9768
- CVE-2020-3895
- CVE-2020-3900
- CVE-2020-3894
- CVE-2020-3899
- CVE-2020-3901
- CVE-2020-3887
- CVE-2020-9783
- CVE-2020-3897
- CVE-2020-3885
- CVE-2020-9770
- CVE-2020-3916
- CVE-2020-9780
- CVE-2020-9777
- CVE-2020-3891
- CVE-2020-3890
- CVE-2020-9781
- CVE-2020-3888
Frequently Asked Questions
What is CVE-2020-3919?
CVE-2020-3919 is a vulnerability in IOHIDFamily that was addressed with improved memory handling.
Which versions of macOS are affected by CVE-2020-3919?
macOS Catalina 10.15.4 and earlier versions.
Which versions of iOS are affected by CVE-2020-3919?
iOS 13.4 and earlier versions.
How can I fix CVE-2020-3919?
To fix CVE-2020-3919, update to macOS Catalina 10.15.4 or later for macOS, and update to iOS 13.4 or later for iPhone, iPad, and iPod touch.
Where can I find more information about CVE-2020-3919?
You can find more information about CVE-2020-3919 on the official Apple security advisory page: [link](https://support.apple.com/en-us/HT211102)
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