Advisory Published


First published: Tue Sep 12 2023(Updated: )

Improper authentication in Zoom clients may allow an authenticated user to conduct a denial of service via network access.

Credit: security@zoom.us security@zoom.us

Affected SoftwareAffected VersionHow to fix
Zoom Meeting Software Development Kit<5.15.5
Zoom Virtual Desktop Infrastructure<5.14.12
Zoom Virtual Desktop Infrastructure>=5.15.0<5.15.4
Zoom Zoom<5.15.5
Zoom Zoom<5.15.5
Zoom Zoom<5.15.5
Zoom Zoom<5.15.5
Zoom Zoom<5.15.5

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Frequently Asked Questions

  • What is CVE-2023-39215?

    CVE-2023-39215 is a vulnerability that allows an authenticated user to conduct a denial of service via network access in Zoom clients.

  • Which software versions are affected by CVE-2023-39215?

    Zoom Meeting Software Development Kit version up to 5.15.5, Zoom Virtual Desktop Infrastructure versions up to 5.14.12 and versions between 5.15.0 and 5.15.4, Zoom app versions up to 5.15.5 for Android, iPhone OS, Linux, macOS, and Windows are affected by CVE-2023-39215.

  • What is the severity of CVE-2023-39215?

    CVE-2023-39215 has a severity rating of high (6.5).

  • How can I fix CVE-2023-39215?

    To fix CVE-2023-39215, it is recommended to update Zoom Meeting Software Development Kit, Zoom Virtual Desktop Infrastructure, and the Zoom app to versions that are not affected by the vulnerability.

  • Where can I find more information about CVE-2023-39215?

    You can find more information about CVE-2023-39215 at the following link: https://explore.zoom.us/en/trust/security/security-bulletin/


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