Uncontrolled resource consumption in Zoom Team Chat for Zoom Desktop Client for Windows…
Priority LOW 35CWE-789Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-789.
Summary
Uncontrolled resource consumption in Zoom Team Chat for Zoom Desktop Client for Windows and Zoom VDI Client may allow an unauthenticated user to conduct a disclosure of information via network access.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00928 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zoom Video Communications, Inc. | Zoom Rooms Client for Windows and Zoom VDI Client | see references | — | No fix listed | CNA |
- Zoom Rooms Client for Windows and Zoom VDI Client VendorZoom Video Communications, Inc. Affected see references Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:* | before 5.14.13; 5.15.0 to before 5.15.11 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:* | before 5.16.0 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:* Versions before 5.14.13; 5.15.0 to before 5.15.11 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:zoom:*:*:*:*:*:windows:*:* Versions before 5.16.0 Vulnerable ·Zoom Video Communications, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-39203
- 2026-10-03 Alias added: GHSA-4jmv-jvrv-qcv7
References
More Zoom Video Communications, Inc. Virtual Desktop Infrastructure vulnerabilities
- TI-2021-13457 Buffer overflow in Zoom client and other products CVSS 3.1CRITICAL 9.8
- TI-2023-20371 Injection in Zoom Desktop Client for Windows and Zoom VDI Client CVSS 3.1CRITICAL 9.8
- TI-2022-11393 Improper URL parsing in Zoom Clients CVSS 3.1CRITICAL 9.6
- TI-2022-11385 Improper URL parsing in Zoom Clients CVSS 3.1CRITICAL 9.6
- TI-2023-23333 Untrusted search path in Zoom Desktop Client for Windows, Zoom VDI Client for Windows and… CVSS 3.1HIGH 8.8
- TI-2023-27110 Zoom Desktop Client for Windows - Improper Access Control CVSS 3.1HIGH 8.8
Sources
- CVE-2023-39203 · CVE Program
- CVE-2023-39203 · NVD
- FIRST EPSS
- GHSA-4jmv-jvrv-qcv7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences