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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.017 (76.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Zoom Meetings
- Zoom Video Communications Inc Client For Meetings Android — versions unspecified
- Zoom Video Communications Inc Client For Meetings iOS — versions unspecified
- Zoom Video Communications Inc Client For Meetings Linux — versions unspecified
- Zoom Video Communications Inc Client For Meetings macOS — versions unspecified
- Zoom Video Communications Inc Client For Meetings Windows — versions unspecified
Weakness classification (CWE)
References
- explore.zoom.us/en/trust/security/security-bulletin (Vendor Advisory)
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.