CVE-2019-13449

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
zoomzoom
𝑥
< 4.4.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf
https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/
https://bugs.chromium.org/p/chromium/issues/detail?id=951540
https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5
https://twitter.com/zoom_us/status/1148710712241295361
https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf
https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/
https://bugs.chromium.org/p/chromium/issues/detail?id=951540
https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5
https://twitter.com/zoom_us/status/1148710712241295361