CVE-2019-13449

medium

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.

References

https://twitter.com/zoom_us/status/1148710712241295361

https://www.tenable.com/blog/unauthorized-call-and-webcam-access-vulnerability-in-zoom-mac-client-cve-2019-13450

https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5

https://bugs.chromium.org/p/chromium/issues/detail?id=951540

https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/

https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf

Details

Source: Mitre, NVD

Published: 2019-07-09

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H