{"id":"CVE-2023-22881","aliases":["EUVD-2023-26991","GHSA-jg74-9h29-hfcx"],"status":"published","title":"Denial of Service in Zoom Clients","description":"Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01122,"percentile":0.66668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2023-03-16T00:00:00Z","modified":"2026-06-17T05:36:20Z","products":[{"vendor":"zoom","product":"zoom"},{"vendor":"zoom video communications inc","product":"zoom (for android, ios, linux, macos, and windows) clients before version 5.13.5"}],"references":[{"url":"https://explore.zoom.us/en/trust/security/security-bulletin/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22881"},{"url":"https://github.com/advisories/GHSA-jg74-9h29-hfcx"}],"sources":{"cve":[{"id":"CVE-2023-22881","title":"Denial of Service in Zoom Clients","description":"Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.","status":"published","published":"2023-03-16T00:00:00Z","modified":"2025-02-26T20:06:35.273Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:35:15.779187Z"}],"euvd":[{"id":"EUVD-2023-26991","description":"Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.","status":"published","published":"2023-03-16T00:00:00Z","modified":"2025-02-26T20:06:35Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:53:22.849013Z"}],"ghsa":[{"id":"GHSA-jg74-9h29-hfcx","title":"Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could...","description":"Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.","status":"published","published":"2023-03-16T21:30:15Z","modified":"2023-04-05T05:08:05Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:54:26.767421Z"}],"nvd":[{"id":"CVE-2023-22881","description":"Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.","status":"published","published":"2023-03-16T21:15:12.97Z","modified":"2026-06-17T05:36:20.493Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:07:49.031498Z"}]}}