{"id":"CVE-2019-13449","aliases":["EUVD-2019-4922","GHSA-574r-4r9p-83rg"],"status":"published","title":"In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service ...","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\u0026confno= requests to localhost port 19421.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01997,"percentile":0.8087,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2019-07-09T05:48:41Z","modified":"2026-06-17T02:16:46Z","products":[{"vendor":"zoom","product":"zoom"}],"references":[{"url":"https://medium.com/%40jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://assets.zoom.us/docs/pdf/Zoom+Response+Video-On+Vulnerability.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://twitter.com/zoom_us/status/1148710712241295361","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://bugs.chromium.org/p/chromium/issues/detail?id=951540","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13449"},{"url":"https://medium.com/@jonathan.leitschuh/zoom-zero-day-4-million-webcams-maybe-an-rce-just-get-them-to-visit-your-website-ac75c83f4ef5"},{"url":"https://blog.zoom.us/wordpress/2019/07/08/response-to-video-on-concern"},{"url":"https://github.com/advisories/GHSA-574r-4r9p-83rg"}],"sources":{"cve":[{"id":"CVE-2019-13449","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\u0026confno= requests to localhost port 19421.","status":"published","published":"2019-07-09T05:48:41Z","modified":"2024-08-04T23:49:25.032Z","updated_at":"2026-11-02T14:20:24.357095Z"}],"euvd":[{"id":"EUVD-2019-4922","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\u0026confno= requests to localhost port 19421.","status":"published","published":"2019-07-09T05:48:41Z","modified":"2024-08-04T23:49:25Z","updated_at":"2026-11-03T02:40:42.441902Z"}],"ghsa":[{"id":"GHSA-574r-4r9p-83rg","title":"In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service ...","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\u0026confno= requests to localhost port 19421.","status":"published","published":"2022-05-24T16:49:49Z","modified":"2024-04-04T01:13:27Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:55:56.17809Z"}],"nvd":[{"id":"CVE-2019-13449","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\u0026confno= requests to localhost port 19421.","status":"published","published":"2019-07-09T06:15:10.257Z","modified":"2026-06-17T02:16:46.167Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:19.195714Z"}]}}