CVE-2021-1747: Input Validation
An out-of-bounds write was addressed with improved input validation. 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 maliciously crafted web content may lead to code execution.
Credit
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-1747?
CVE-2021-1747 is a vulnerability in CoreAudio that allows an attacker to carry out an out-of-bounds write due to a lack of proper input validation.
What is the severity of CVE-2021-1747?
The severity of CVE-2021-1747 is not specified in the provided information.
Which software versions are affected by CVE-2021-1747?
CVE-2021-1747 affects macOS Big Sur 11.2, Apple Catalina, Apple Mojave, Apple watchOS up to 7.3, Apple iOS up to 14.4, Apple iPadOS up to 14.4, and Apple tvOS up to 14.4.
How can I fix CVE-2021-1747?
To fix CVE-2021-1747, it is recommended to update the affected software to the latest version provided by Apple.
Where can I find more information about CVE-2021-1747?
More information about CVE-2021-1747 can be found on the Apple support website at the following links: [link1](https://support.apple.com/en-us/HT212149), [link2](https://support.apple.com/en-us/HT212147), [link3](https://support.apple.com/en-us/HT212148).