CVE-2021-30715

Description

A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted message may lead to a denial of service.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.65%

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

Affected: Apple iOS and iPadOS

Affected: Apple macOS

References

Link	Tags
https://support.apple.com/en-us/HT212528	release notes vendor advisory
https://support.apple.com/en-us/HT212529	release notes vendor advisory
https://support.apple.com/en-us/HT212532	release notes vendor advisory
https://support.apple.com/en-us/HT212533	release notes vendor advisory
https://support.apple.com/en-us/HT212530	release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-30715?: CVE-2021-30715 has been scored as a high severity vulnerability.
How to fix CVE-2021-30715?: To fix CVE-2021-30715, 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-2021-30715 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-30715 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-30715?: CVE-2021-30715 affects Apple iOS and iPadOS, Apple macOS, Apple macOS, Apple macOS, Apple macOS.

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