CVE-2020-27936: Input Validation
Published Dec 14, 2020
·Updated
AMD. An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation.
Credit
Yu Wang(Didi Research America)
Affected Software
4 affected componentsFixes available
Apple macOS Big Sur<11.1
11.1
Apple Catalina
apple Mojave
Apple iOS and macOS<11.1.0
Event History
Apr 2, 2021
CVE Published
via MITRE·05:34 PM
Data Sourced
via MITRE·05:34 PM
DescriptionWeakness
Frequently Asked Questions
1
What is CVE-2020-27936?
CVE-2020-27936 is a vulnerability that existed in AMD processors and led to the disclosure of kernel memory.
2
Which operating systems are affected by CVE-2020-27936?
CVE-2020-27936 affects Apple's macOS Big Sur (up to version 11.1), Catalina, and Mojave.
3
How was CVE-2020-27936 addressed?
CVE-2020-27936 was addressed with improved input validation.
4
What is the severity of CVE-2020-27936?
The severity of CVE-2020-27936 is not specified.
5
How can I fix CVE-2020-27936?
To fix CVE-2020-27936, make sure you have the latest updates and patches installed for your operating system.