CVE-2023-22880

Information Disclosure in Zoom for Windows Clients

Description

Zoom for Windows clients before version 5.13.3, Zoom Rooms for Windows clients before version 5.13.5 and Zoom VDI for Windows clients before 5.13.1 contain an information disclosure vulnerability. A recent update to the Microsoft Edge WebView2 runtime used by the affected Zoom clients, transmitted text to Microsoft’s online Spellcheck service instead of the local Windows Spellcheck. Updating Zoom remediates this vulnerability by disabling the feature. Updating Microsoft Edge WebView2 Runtime to at least version 109.0.1481.0 and restarting Zoom remediates this vulnerability by updating Microsoft’s telemetry behavior.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.39%
Vendor Advisory zoom.us
Affected: Zoom Video Communications Inc Zoom for Windows
Affected: Zoom Video Communications Inc Zoom Rooms for Windows
Affected: Zoom Video Communications Inc Zoom VDI for Windows
Published at:
Updated at:

References

Link Tags
https://explore.zoom.us/en/trust/security/security-bulletin/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-22880?
CVE-2023-22880 has been scored as a medium severity vulnerability.
How to fix CVE-2023-22880?
To fix CVE-2023-22880, 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-2023-22880 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-22880 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-2023-22880?
CVE-2023-22880 affects Zoom Video Communications Inc Zoom for Windows, Zoom Video Communications Inc Zoom Rooms for Windows, Zoom Video Communications Inc Zoom VDI for Windows.
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