CVE-2020-27898

Description

A denial of service issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1. An attacker may be able to bypass Managed Frame Protection.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple macOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/en-us/HT211931 vendor advisory
https://support.apple.com/kb/HT212011 vendor advisory
http://seclists.org/fulldisclosure/2020/Dec/32 third party advisory mailing list
http://seclists.org/fulldisclosure/2020/Dec/26 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2020-27898?
CVE-2020-27898 has been scored as a medium severity vulnerability.
How to fix CVE-2020-27898?
To fix CVE-2020-27898, 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-2020-27898 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-27898 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-2020-27898?
CVE-2020-27898 affects Apple macOS.
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