Resource exhaustion in Zoom Meetings

CVE-2022-22780

The Zoom Client for Meetings chat functionality was susceptible to Zip bombing attacks in the following product versions: Android before version 5.8.6, iOS before version 5.9.0, Linux before version 5.8.6, macOS before version 5.7.3, and Windows before version 5.6.3. This could lead to availability issues on the client host by exhausting system resources.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.017 (74.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-22780?
CVE-2022-22780 is a medium-severity vulnerability in Zoom Meetings, classified under Uncontrolled Resource Consumption. CVSS score: 4.7/10. Published 2022-02-09.
How severe is CVE-2022-22780?
Medium severity. CVSS v3 base score is 4.7 out of 10.