QID 379081

Date Published: 2023-11-30

QID 379081: Zoom Clients Buffer Overflow Vulnerability (ZSB-23048)

Zoom provides video communications with a cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems.

Affected Versions:
Zoom Desktop Client for Windows, macOS, Linux before version 5.15.10
Zoom VDI Client before version 5.16.0 (excluding 5.14.13 and 5.15.11)
Zoom Rooms for Windows and macOS before version 5.15.10

QID Detection Logic (Authenticated):
This authenticated QID detects vulnerable Zoom Client and Rooms for affected versions (Windows, Linux and macOS)

Successful exploitation of Buffer overflow in some Zoom clients may allow an unauthenticated user to conduct a denial of service via network access.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 4.8 severity.
    • Solution
    Customers are advised to upgrade to Zoom Client 5.16.0 or later to remediate these vulnerabilities.

    Vendor References

    CVEs related to QID 379081

    CVE-2023-39204 |
    Software Advisories
    Advisory ID Software Component Link
    ZSB-23048 URL Logo www.zoom.com/en/trust/security-bulletin/ZSB-23048/
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