CVE-2021-1742

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.

7.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.46%

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/HT212147	vendor advisory
https://support.apple.com/en-us/HT212146	vendor advisory
https://support.apple.com/en-us/HT212148	vendor advisory
https://support.apple.com/en-us/HT212149	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-1742?: CVE-2021-1742 has been scored as a high severity vulnerability.
How to fix CVE-2021-1742?: To fix CVE-2021-1742, 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-2021-1742 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-1742 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-2021-1742?: CVE-2021-1742 affects Apple iOS and iPadOS, Apple macOS, Apple macOS, Apple macOS.

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