CVE-2020-3891

Description

A logic issue was addressed with improved state management. This issue is fixed in iOS 13.4 and iPadOS 13.4, watchOS 6.2. A person with physical access to a locked iOS device may be able to respond to messages even when replies are disabled.

2.4

CVSS

Severity: Low

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.05%

Vendor Advisory apple.com Vendor Advisory apple.com

Affected: Apple iOS

Affected: Apple watchOS

References

Link	Tags
https://support.apple.com/HT211102	release notes vendor advisory
https://support.apple.com/HT211103	release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-3891?: CVE-2020-3891 has been scored as a low severity vulnerability.
How to fix CVE-2020-3891?: To fix CVE-2020-3891, 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-2020-3891 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-3891 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-2020-3891?: CVE-2020-3891 affects Apple iOS, Apple watchOS.

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