MEDIUM · 6.5

CVE-2025-49464

Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access.

Vulnerability Description

Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
ZoomZoom< 6.4.5

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-49464?

CVE-2025-49464 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access.

How severe is CVE-2025-49464?

CVE-2025-49464 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-49464?

Check the references section above for vendor advisories and patch information. Affected products include: Zoom Zoom.