Vulnerability Description
In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a sequence of invalid launch?action=join&confno= requests to localhost port 19421.
CVSS Score
6.5
MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zoom | Zoom | < 4.4.2 |
Related Weaknesses (CWE)
References
- https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdfVendor Advisory
- https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/Vendor Advisory
- https://bugs.chromium.org/p/chromium/issues/detail?id=951540ExploitThird Party Advisory
- https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-a
- https://twitter.com/zoom_us/status/1148710712241295361Third Party Advisory
- https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdfVendor Advisory
- https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/Vendor Advisory
- https://bugs.chromium.org/p/chromium/issues/detail?id=951540ExploitThird Party Advisory
- https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-a
- https://twitter.com/zoom_us/status/1148710712241295361Third Party Advisory
FAQ
What is CVE-2019-13449?
CVE-2019-13449 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a sequence of invalid launch?action=join&confno= requests to localhost port 19421.
How severe is CVE-2019-13449?
CVE-2019-13449 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-2019-13449?
Check the references section above for vendor advisories and patch information. Affected products include: Zoom Zoom.