CVE-2020-3837: Apple Multiple Products Memory Corruption Vulnerability
First published: Tue Jan 28 2020(Updated: )
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.
Credit: Brandon Azad Google Project ZeroBrandon Azad Google Project Zero product-security@apple.com Brandon Azad Google Project ZeroBrandon Azad Google Project Zero product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple watchOS | <6.1.2 | 6.1.2 |
| Apple macOS Catalina | <10.15.3 | 10.15.3 |
| Apple Mojave | ||
| Apple High Sierra | ||
| Apple iPadOS | <13.3.1 | |
| Apple iPhone OS | <13.3.1 | |
| Apple Mac OS X | <10.15.3 | |
| Apple tvOS | <13.3.1 | |
| Apple watchOS | <6.1.2 | |
| Apple tvOS | <13.3.1 | 13.3.1 |
| Apple iOS | <13.3.1 | 13.3.1 |
| Apple iPadOS | <13.3.1 | 13.3.1 |
| Apple Multiple Products | ||
| <13.3.1 | ||
| <13.3.1 | ||
| <10.15.3 | ||
| <13.3.1 | ||
| <6.1.2 |
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Reference Links
- https://support.apple.com/en-us/HT210921 (Advisory)
- https://support.apple.com/en-us/HT210919 (Advisory)
- https://support.apple.com/HT210918
- https://support.apple.com/HT210919
- https://support.apple.com/HT210920
- https://support.apple.com/HT210921
- https://support.apple.com/en-us/HT210920 (Advisory)
- https://support.apple.com/en-us/HT210918 (Advisory)
- https://nvd.nist.gov/vuln/detail/CVE-2020-3837
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2020-3877
- CVE-2020-3857
- CVE-2020-3855
- CVE-2020-3826
- CVE-2020-3870
- CVE-2020-3878
- CVE-2020-3880
- CVE-2020-3837
- CVE-2019-8836
- CVE-2020-3875
- CVE-2020-3836
- CVE-2020-3872
- CVE-2020-3842
- CVE-2020-3834
- CVE-2020-3860
- CVE-2020-3853
- CVE-2020-3846
- CVE-2020-3856
- CVE-2020-3829
- CVE-2020-3838
- CVE-2019-11043
- CVE-2020-3866
- CVE-2020-3848
- CVE-2020-3849
- CVE-2020-3850
- CVE-2020-3847
- CVE-2020-3835
- CVE-2020-3863
- CVE-2020-9774
- CVE-2020-3827
- CVE-2020-3845
- CVE-2020-3851
- CVE-2020-3840
- CVE-2020-3871
- CVE-2020-3830
- CVE-2020-3854
- CVE-2019-18634
- CVE-2020-3839
- CVE-2020-3843
- CVE-2020-3825
- CVE-2020-3868
- CVE-2020-3862
- CVE-2020-3867
- CVE-2020-3865
- CVE-2020-3864
- CVE-2020-3869
- CVE-2020-3858
- CVE-2020-3831
- CVE-2020-3873
- CVE-2020-3859
- CVE-2020-3844
- CVE-2020-3828
- CVE-2020-3841
- CVE-2020-3874
Frequently Asked Questions
What is CVE-2020-3837?
CVE-2020-3837 is a memory corruption vulnerability in Apple iOS, iPadOS, macOS, tvOS, and watchOS.
What is the severity of CVE-2020-3837?
The severity of CVE-2020-3837 is not specified in the provided information.
How can an application exploit CVE-2020-3837?
An application can exploit CVE-2020-3837 to execute code with kernel privileges.
Which Apple products are affected by CVE-2020-3837?
Apple iOS, iPadOS, macOS, tvOS, and watchOS are affected by CVE-2020-3837.
How can I fix CVE-2020-3837?
Fixes for CVE-2020-3837 are provided by Apple in the referenced support articles.
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- agent/first-publish-date
- agent/softwarecombine
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- agent/last-modified-date
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- collector/cisa-known-exploited
- source/CISA
- agent/software-canonical-lookup
- agent/references
- agent/event
- agent/tags
- collector/nvd-cve
- source/NVD
- vendor/apple
- canonical/apple watchos
- canonical/apple macos catalina
- canonical/apple mojave
- canonical/apple high sierra
- canonical/apple ipados
- canonical/apple iphone os
- canonical/apple mac os x
- canonical/apple tvos
- canonical/apple ios
- canonical/apple multiple products