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
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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.

Contact

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