CVE-2021-1809
A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to read restricted memory.
Credit
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-1809.
What is the title of the vulnerability?
The title of the vulnerability is CoreAudio. A memory corruption issue was addressed with improved validation.
What software is affected by CVE-2021-1809?
The software affected by CVE-2021-1809 includes Apple iOS 14.5, Apple iPadOS 14.5, Apple watchOS 7.4, Apple macOS Big Sur 11.3, Apple Catalina, Apple tvOS 14.5, and Apple Mojave.
How can I fix CVE-2021-1809?
To fix CVE-2021-1809, update your Apple device to the latest version of the affected software.
Where can I find more information about CVE-2021-1809?
You can find more information about CVE-2021-1809 on the Apple support website. Here are some references: [link1](https://support.apple.com/en-us/HT212326), [link2](https://support.apple.com/en-us/HT212327), [link3](https://support.apple.com/en-us/HT212317).