CVE-2021-30781

Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. A local attacker may be able to cause unexpected application termination or arbitrary code execution.

7.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.23%

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

Affected: Apple Security Update - Catalina

Affected: Apple iOS

Affected: Apple macOS

References

Link	Tags
https://support.apple.com/en-us/HT212601	vendor advisory
https://support.apple.com/en-us/HT212602	vendor advisory
https://support.apple.com/en-us/HT212605	vendor advisory
https://support.apple.com/en-us/HT212600	vendor advisory
https://support.apple.com/en-us/HT212603	vendor advisory
https://support.apple.com/en-us/HT212604	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-30781?: CVE-2021-30781 has been scored as a high severity vulnerability.
How to fix CVE-2021-30781?: To fix CVE-2021-30781, 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-2021-30781 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-30781 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-2021-30781?: CVE-2021-30781 affects Apple Security Update - Catalina, Apple iOS, Apple macOS, Apple macOS, Apple macOS, Apple macOS.

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