CVE-2020-3839: Input Validation
Published Jan 28, 2020
·Updated
Wi-Fi. A validation issue was addressed with improved input sanitization.
Other sources
A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Catalina 10.15.3. An application may be able to read restricted memory.
Credit
s0ngsari(Theori), Lee(Seoul National University working with Trend Micro)
Affected Software
4 affected componentsFixes available
apple macOS Catalina<10.15.3
10.15.3
apple Mojave
apple High Sierra
Apple iOS and macOS<10.15.3
Event History
Feb 27, 2020
CVE Published
via MITRE·08:45 PM
Data Sourced
via MITRE·08:45 PM
DescriptionWeakness
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2020-3877
- CVE-2019-11043
- CVE-2020-3857
- 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-2020-3826
- CVE-2020-3870
- CVE-2020-3878
- CVE-2020-3880
- CVE-2020-3845
- CVE-2020-3837
- CVE-2020-3851
- CVE-2020-3840
- CVE-2020-3875
- CVE-2020-3872
- CVE-2020-3853
- CVE-2020-3836
- CVE-2020-3842
- CVE-2020-3871
- CVE-2020-3846
- CVE-2020-3856
- CVE-2020-3829
- CVE-2020-3830
- CVE-2020-3854
- CVE-2019-18634
- CVE-2020-3855
- CVE-2020-3839
- CVE-2020-3843
- CVE-2020-3838
Frequently Asked Questions
1
What is CVE-2020-3839?
CVE-2020-3839 is a validation issue in Wi-Fi that has been addressed with improved input sanitization.
2
What software is affected by CVE-2020-3839?
macOS Catalina (versions up to 10.15.3), Mojave, and High Sierra are affected by CVE-2020-3839.
3
How can I fix the vulnerability CVE-2020-3839?
To fix CVE-2020-3839, update to macOS Catalina 10.15.3 or the latest version available for Mojave and High Sierra.
4
Is there any reference for CVE-2020-3839?
Yes, you can find more information about CVE-2020-3839 on the Apple security advisory: https://support.apple.com/en-us/HT210919