CVE-2023-42940

Description

A session rendering issue was addressed with improved session tracking. This issue is fixed in macOS Sonoma 14.2.1. A user who shares their screen may unintentionally share the incorrect content.

Category

5.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.20%
Vendor Advisory apple.com
Affected: Apple macOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/en-us/HT214048 release notes vendor advisory
http://seclists.org/fulldisclosure/2023/Dec/20 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2023-42940?
CVE-2023-42940 has been scored as a medium severity vulnerability.
How to fix CVE-2023-42940?
To fix CVE-2023-42940, 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-2023-42940 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-42940 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-2023-42940?
CVE-2023-42940 affects Apple macOS.
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