VulnerabilityModified
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.
MEDIUM 6.5EPSS 2.00%
Does this matter?
Lower severity and a low EPSS score (2.00%). Track it; it rarely justifies an emergency change on its own.
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 3.0
- 6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 2.00% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- zoom/zoom
- Source
- cve@mitre.org
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=951540Exploit, Third Party Advisory
- 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/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=951540Exploit, Third Party Advisory
- 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/1148710712241295361Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.