CVE-2020-3836

Description

An access issue was addressed with improved memory management. 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. A malicious application may be able to determine kernel memory layout.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.13%

Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com

Affected: Apple iOS

Affected: Apple macOS

Affected: Apple tvOS

Affected: Apple watchOS

References

Link	Tags
https://support.apple.com/HT210919	release notes vendor advisory
https://support.apple.com/HT210918	release notes vendor advisory
https://support.apple.com/HT210921	release notes vendor advisory
https://support.apple.com/HT210920	release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-3836?: CVE-2020-3836 has been scored as a medium severity vulnerability.
How to fix CVE-2020-3836?: To fix CVE-2020-3836, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-3836 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-3836 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3836?: CVE-2020-3836 affects Apple iOS, Apple macOS, Apple tvOS, Apple watchOS.

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